{"id":325,"date":"2023-07-06T04:51:55","date_gmt":"2023-07-06T04:51:55","guid":{"rendered":"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/"},"modified":"2023-07-06T04:51:55","modified_gmt":"2023-07-06T04:51:55","slug":"%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f","status":"publish","type":"post","link":"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/","title":{"rendered":"\u5e73\u65b9\u5dee\uff08\u6216\u51cf\u6cd5\uff09"},"content":{"rendered":"<p>\u5728\u6b64\u9875\u9762\u4e0a\uff0c\u60a8\u5c06\u627e\u5230\u4e24\u4e2a\u5b8c\u5168\u5e73\u65b9\u6570\u4e4b\u5dee\uff08\u6216\u51cf\u6cd5\uff09\u7684\u516c\u5f0f\u3002\u6211\u4eec\u8fd8\u89e3\u91ca\u4e86\u5982\u4f55\u5206\u89e3\u5e73\u65b9\u5dee\uff0c\u6b64\u5916\uff0c\u60a8\u5c06\u80fd\u591f\u770b\u5230\u4e00\u4e9b\u9010\u6b65\u89e3\u51b3\u7684\u793a\u4f8b\u548c\u7ec3\u4e60\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-una-diferencia-de-cuadrados\"><\/span>\u5e73\u65b9\u5dee\u662f\u4ec0\u4e48\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u6570\u5b66\u4e2d\uff0c<strong>\u5e73\u65b9\u5dee<\/strong>\u6216<strong>\u5e73\u65b9\u51cf<\/strong>\u7684\u6982\u5ff5\u662f\u6307\u5e73\u65b9\u6839\u51c6\u786e\u4e14\u76f8\u51cf\u7684\u4e24\u9879\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5e73\u65b9\u5dee\u7684\u4ee3\u6570\u8868\u8fbe\u5f0f\u662f<strong>a <sup>2<\/sup> -b <sup>2<\/sup><\/strong> \u3002<\/p>\n<p>\u6b64\u5916\uff0c\u4e24\u4e2a\u5e73\u65b9\u4e4b\u5dee\u5bf9\u5e94\u4e8e\u5176\u4e2d\u4e00\u4e2a<strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/mathority.org\/cn\/\u6052\u7b49\u5f0f\u4ea7\u54c1-\u663e\u7740\u7684\u7b49\u5f0f\u89e3\u51b3\u7ec3\u4e60\/\">\u503c\u5f97\u6ce8\u610f\u7684\u4ea7\u54c1<\/a><\/span><\/strong>\uff08\u6216\u503c\u5f97\u6ce8\u610f\u7684\u8eab\u4efd\uff09\uff0c\u8fd9\u5c31\u662f\u5b83\u5982\u6b64\u91cd\u8981\u7684\u539f\u56e0\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-diferencia-de-cuadrados\"><\/span>\u5e73\u65b9\u5dee\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e24\u4e2a\u5b8c\u5168\u5e73\u65b9\u5dee\u7684\u663e\u7740\u6052\u7b49\u5f0f\u7684\u516c\u5f0f\u5982\u4e0b\uff1a <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/difference-de-carres-1.png\" alt=\"diff \u5e73\u65b9\u5dee\" class=\"wp-image-2593\" width=\"274\" height=\"275\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u56e0\u6b64\uff0c\u4e24\u4e2a\u91cf\u7684\u5e73\u65b9\u5dee\u7b49\u4e8e\u8fd9\u4e24\u4e2a\u91cf\u4e4b\u548c\u4e58\u4ee5\u5dee\u7684\u4e58\u79ef\u3002<\/p>\n<p>\u6240\u4ee5\u4e24\u4e2a\u5b8c\u5168\u5e73\u65b9\u76f8\u51cf\u7684\u516c\u5f0f\u5728\u4ee3\u6570\u4e2d\u6709\u4e0d\u540c\u7684\u5e94\u7528\u3002\u9996\u5148\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u7b80\u5316\u591a\u9879\u5f0f\u8868\u8fbe\u5f0f\u3002\u4f46\u662f\uff0c\u6700\u91cd\u8981\u7684\u662f\uff0c\u5b83\u7528\u4e8e\u5206\u89e3\u67d0\u4e9b\u7c7b\u578b\u7684\u4e8c\u9879\u5f0f\uff0c\u5728\u4e0b\u4e00\u8282\u4e2d\u6211\u4eec\u5c06\u9010\u6b65\u89e3\u91ca\u5982\u4f55\u6267\u884c\u6b64\u64cd\u4f5c\u3002<\/p>\n<p>\u5c3d\u7ba1\u5b83\u4eec\u7684\u540d\u79f0\u76f8\u4f3c\uff0c<span style=\"text-decoration: underline;\">\u4f46\u60a8\u4e0d\u5e94\u5c06\u5e73\u65b9\u5dee\u4e0e\u5dee\u7684\u5e73\u65b9\u6df7\u6dc6<\/span>\uff0c\u56e0\u4e3a\u5b83\u4eec\u662f\u4e0d\u540c\u7684\u663e\u7740\u6052\u7b49\u5f0f\u3002\u5982\u679c\u60a8\u6709\u4efb\u4f55\u7591\u95ee\uff0c\u6211\u4eec\u5efa\u8bae\u60a8\u67e5\u770b\u8fd9\u4e9b<strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/mathority.org\/cn\/\u5dee\u503c\u6216\u51cf\u6cd5\u7684\u5e73\u65b9\/\">\u5dee\u503c\u5e73\u65b9\u7684\u793a\u4f8b<\/a><\/span><\/strong>\uff0c\u5728\u8fd9\u91cc\u60a8\u5c06\u770b\u5230\u8fd9\u4e2a\u975e\u51e1\u6052\u7b49\u5f0f\u7684\u516c\u5f0f\u3001\u5b83\u7684\u5e94\u7528\u65b9\u5f0f\u4ee5\u53ca\u4e0e\u5e73\u65b9\u5dee\u76f8\u6bd4\u6709\u54ea\u4e9b\u5dee\u5f02\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Factorizacion-de-una-diferencia-de-cuadrados\"><\/span>\u56e0\u5f0f\u5206\u89e3\u5e73\u65b9\u5dee<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5e73\u65b9\u5dee\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u4ece\u516c\u5f0f\u4e2d\u5206\u89e3\u51fa\u6765\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u663e\u7136\uff0c\u8981\u5b8c\u5168\u7406\u89e3\u8be5\u8fc7\u7a0b\uff0c\u60a8\u9700\u8981\u77e5\u9053<a href=\"https:\/\/mathority.org\/cn\"><strong><span style=\"text-decoration: underline;\">\u4ec0\u4e48\u662f\u56e0\u5f0f\u5206\u89e3\u591a\u9879\u5f0f<\/span><\/strong><\/a>\u3002\u5982\u679c\u60a8\u4ecd\u7136\u4e0d\u77e5\u9053\u591a\u9879\u5f0f\u56e0\u5f0f\u5206\u89e3\u7684\u542b\u4e49\uff0c\u5728\u7ee7\u7eed\u9605\u8bfb\u4e4b\u524d\uff0c\u6700\u597d\u5148\u67e5\u770b\u94fe\u63a5\u9875\u9762\uff0c\u5176\u4e2d\u6709\u8be6\u7ec6\u89e3\u91ca\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u8981\u56e0\u5f0f\u5206\u89e3 2 \u7684\u5e73\u65b9\u5dee\uff0c\u5fc5\u987b\u9075\u5faa\u4ee5\u4e0b\u8fc7\u7a0b\uff1a<\/p>\n<ol style=\"color:#ff5733; font-weight: bold;\">\n<li style=\"margin-bottom:10px\"><span style=\"color:#000000;font-weight: normal;\">\u8ba1\u7b97\u4e24\u9879\u7684\u5e73\u65b9\u6839\u3002<\/span><\/li>\n<li><span style=\"color:#000000;font-weight: normal;\">\u901a\u8fc7\u51cf\u53bb\u4e0a\u4e00\u6b65\u4e2d\u627e\u5230\u7684\u4e24\u4e2a\u6839\u6765\u4e58\u4ee5\u603b\u548c\u3002<\/span><\/li>\n<\/ol>\n<p>\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u4f8b\u5b50\u66f4\u597d\u5730\u4e86\u89e3\u5982\u4f55\u8fdb\u884c\u5e73\u65b9\u51cf\u6cd5\uff1a<\/p>\n<ul>\n<li>\u5bf9\u4ee5\u4e0b\u5e73\u65b9\u5dee\u8fdb\u884c\u56e0\u5f0f\u5206\u89e3\uff1a<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-86e2d0a761deb5a571aa0fd525f7abc7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^2 - 9\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"48\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u4ece\u903b\u8f91\u4e0a\u8bb2\uff0c\u5728\u5e94\u7528\u6211\u4eec\u6240\u770b\u5230\u7684\u8fc7\u7a0b\u4e4b\u524d\uff0c\u6211\u4eec\u5fc5\u987b\u786e\u4fdd\u5b83\u786e\u5b9e\u662f\u5e73\u65b9\u5dee\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4e24\u8005<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-76e092d71026e8d64e9e3fc6857554cc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"17\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u7531\u4e8e 9 \u662f\u5b8c\u5168\u5e73\u65b9\u6570\uff08\u5b83\u4eec\u6709\u7cbe\u786e\u7684\u6839\uff09\u5e76\u4e14 1 \u6709\u8d1f\u53f7\uff0c\u56e0\u6b64\u5b83\u5b9e\u9645\u4e0a\u7531\u5e73\u65b9\u5dee\u7ec4\u6210\u3002<\/p>\n<p>\u6211\u4eec\u73b0\u5728\u5fc5\u987b\u8ba1\u7b97\u6bcf\u4e2a\u5143\u7d20\u7684\u5e73\u65b9\u6839\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3f4b410d5d5d88f8baad849771198e12_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt{x^2} = x\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"65\" style=\"vertical-align: -1px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-138d85d8c91ea16295decb1c7d1ddc99_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt{9} = 3\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"55\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p>\u6700\u540e\uff0c\u53ea\u9700\u7528\u8ba1\u7b97\u51fa\u7684\u6839\u5f62\u6210\u4e24\u4e2a\u4e8c\u9879\u5f0f\uff1a\u4e00\u4e2a\u662f\u6839\u76f8\u52a0\u7684\u4e8c\u9879\u5f0f\uff0c\u53e6\u4e00\u4e2a\u662f\u6839\u76f8\u51cf\u7684\u4e8c\u9879\u5f0f\u3002\u7136\u540e\u6211\u4eec\u5c06\u8fd9\u4e24\u4e2a\u4e8c\u9879\u5f0f\u76f8\u4e58\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-352164dfa550dcd13618742644d2d1c2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(x+3)\\cdot (x-3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"120\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u8fd9\u6837\uff0c\u6211\u4eec\u5c31\u5df2\u7ecf\u5728\u548c\u4e0e\u5dee\u7684\u4e58\u79ef\u4e2d\u8003\u8651\u4e86\u95ee\u9898\u4e2d\u7684\u5e73\u65b9\u5dee\u3002 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-28f5801fb1d1f1480db26b131bbeec64_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^2-9=(x+3)\\cdot (x-3)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"193\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplos-de-diferencias-de-cuadrados\"><\/span>\u5e73\u65b9\u5dee\u7684\u4f8b\u5b50<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e3a\u4e86\u8ba9\u60a8\u53ef\u4ee5\u6e05\u695a\u5730\u7406\u89e3\u5e73\u65b9\u5dee\u662f\u5982\u4f55\u56e0\u5f0f\u5206\u89e3\u7684\uff0c\u8fd9\u91cc\u6709\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<h3 class=\"wp-block-heading\">\u5b9e\u65bd\u4f8b1<\/h3>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4199c7a0cd906086a7d6ad2c78d7f3c9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"4x^2-25\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"65\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u5728\u672c\u7ec3\u4e60\u4e2d\uff0c\u4e8c\u9879\u5f0f\u4e24\u9879\u7684\u5e73\u65b9\u6839\u4e3a\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-92efd084ee1bd77bbde69464c2502516_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt{4x^2} = 2x\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"83\" style=\"vertical-align: -1px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-8fbca32c52a64cc209676177f2e994ed_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt{25} = 5\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"63\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p>\u56e0\u6b64\uff0c\u5c06\u603b\u548c\u4e58\u4ee5\u6240\u627e\u5230\u7684\u4e24\u4e2a\u6839\u7684\u5dee\u5c31\u8db3\u591f\u4e86\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d771b975303ac0f4cfec6ec06c3b939c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(2x+5)\\cdot (2x-5)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"138\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<h3 class=\"wp-block-heading\">\u5b9e\u65bd\u4f8b2<\/h3>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d59b231ccfa7d8c5dbb6bf5a7f4b503b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^4- 16x^2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"74\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u6211\u4eec\u9996\u5148\u8ba1\u7b97\u4e24\u4e2a\u5143\u7d20\u7684\u5e73\u65b9\u6839\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d8f40feeb5fef880923fdc7ce1c7093b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt{x^4} = x^2\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"72\" style=\"vertical-align: -1px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d8a578e3ab3e1347f9d8f8613639d8a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt{16x^2} = 4x\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"92\" style=\"vertical-align: -1px;\"><\/p>\n<\/p>\n<p>\u56e0\u6b64\uff0c\u56e0\u5f0f\u5206\u89e3\u591a\u9879\u5f0f\u4e3a\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-1f6ba7dbe9a66f65b16c5ac8b1c7d944_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(x^2+4x)\\cdot (x^2-4x)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"155\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u73b0\u5728\u60a8\u5df2\u7ecf\u770b\u5230\u4e86\u5e73\u65b9\u51cf\u6cd5\u7684\u4e0d\u540c\u793a\u4f8b\uff0c\u6211\u4eec\u4e3a\u60a8\u63d0\u4f9b\u4e86\u51e0\u4e2a\u9010\u6b65\u89e3\u51b3\u7684\u7ec3\u4e60\u3002\u8ba9\u6211\u4eec\u770b\u770b\u4f60\u662f\u5426\u80fd\u628a\u4e00\u5207\u90fd\u505a\u5bf9\uff01 \ud83d\ude09 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-diferencias-de-cuadrados\"><\/span>\u5df2\u89e3\u51b3\u5e73\u65b9\u5dee\u95ee\u9898<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5bf9\u4ee5\u4e0b\u5e73\u65b9\u51cf\u6cd5\u8fdb\u884c\u56e0\u5f0f\u5206\u89e3\uff1a <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7a9166a819517e1101eb812b82e6166d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ x^2-36\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"84\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-60516c40f214cf905308ece7a215b32d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ x^2-100\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"92\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-cc507768d8dcc203d1e349d8e8977246_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ 9x^2-64\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"92\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-59d380e6ec7230084ce359b221b6c9b1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{D)} \\ 25x^4-4\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"93\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b9f273c59f964564281c527b050e2dfb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{E)} \\ x^6-49x^4\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"99\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__DDF5FF\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#DDF5FF\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u67e5\u770b\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e6479c1835dfffca98ded7a20323961a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ x^2-36 = (x+6) (x-6)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"215\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e6cf4aab598f32357c77f9745af6d01b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ x^2-100 = (x+10)(x-10)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"241\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-10858a1834746e966e930b9d6c9f84b8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ 9x^2-64 = (3x+8)(3x-8)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"241\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-dce31a33fab63a4c906f00df214c8be5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{D)} \\ 25x^4-4 =(5x^2+2)(5x^2-2)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"257\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-841ca89ddc054e1e316cf720f4968606_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{E)} \\ x^6-49x^4 =(x^3+7x^2)(x^3-7x^2)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"283\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<div id=\"ezoic-pub-ad-placeholder-176\" data-inserter-version=\"-1\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6b64\u9875\u9762\u4e0a\uff0c\u60a8\u5c06\u627e\u5230\u4e24\u4e2a\u5b8c\u5168\u5e73\u65b9\u6570\u4e4b\u5dee\uff08\u6216\u51cf\u6cd5\uff09\u7684\u516c\u5f0f\u3002\u6211\u4eec\u8fd8\u89e3\u91ca\u4e86\u5982\u4f55\u5206\u89e3\u5e73\u65b9\u5dee\uff0c\u6b64\u5916\uff0c\u60a8\u5c06\u80fd\u591f\u770b\u5230\u4e00\u4e9b\u9010\u6b65 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/\"> <span class=\"screen-reader-text\">\u5e73\u65b9\u5dee\uff08\u6216\u51cf\u6cd5\uff09<\/span> \u67e5\u770b\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-325","post","type-post","status-publish","format-standard","hentry","category-10"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5e73\u65b9\u5dee\uff08\u6216\u51cf\u6cd5\uff09 - Mathority<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mathority.org\/cn\/\u5e73\u65b9\u5dee\u6216\u76f8\u51cf\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5e73\u65b9\u5dee\uff08\u6216\u51cf\u6cd5\uff09 - Mathority\" \/>\n<meta property=\"og:description\" content=\"\u5728\u6b64\u9875\u9762\u4e0a\uff0c\u60a8\u5c06\u627e\u5230\u4e24\u4e2a\u5b8c\u5168\u5e73\u65b9\u6570\u4e4b\u5dee\uff08\u6216\u51cf\u6cd5\uff09\u7684\u516c\u5f0f\u3002\u6211\u4eec\u8fd8\u89e3\u91ca\u4e86\u5982\u4f55\u5206\u89e3\u5e73\u65b9\u5dee\uff0c\u6b64\u5916\uff0c\u60a8\u5c06\u80fd\u591f\u770b\u5230\u4e00\u4e9b\u9010\u6b65 &hellip; \u5e73\u65b9\u5dee\uff08\u6216\u51cf\u6cd5\uff09 \u67e5\u770b\u5168\u6587 &raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mathority.org\/cn\/\u5e73\u65b9\u5dee\u6216\u76f8\u51cf\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-06T04:51:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/difference-de-carres-1.png\" \/>\n<meta name=\"author\" content=\"Mathority\u56e2\u961f\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mathority\u56e2\u961f\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/\"},\"author\":{\"name\":\"Mathority\u56e2\u961f\",\"@id\":\"https:\/\/mathority.org\/cn\/#\/schema\/person\/7f15c6882833e0b2765bbb87c6ce3071\"},\"headline\":\"\u5e73\u65b9\u5dee\uff08\u6216\u51cf\u6cd5\uff09\",\"datePublished\":\"2023-07-06T04:51:55+00:00\",\"dateModified\":\"2023-07-06T04:51:55+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/\"},\"wordCount\":2,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/mathority.org\/cn\/#organization\"},\"articleSection\":[\"\u663e\u8d6b\u8eab\u4efd\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/\",\"url\":\"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/\",\"name\":\"\u5e73\u65b9\u5dee\uff08\u6216\u51cf\u6cd5\uff09 - Mathority\",\"isPartOf\":{\"@id\":\"https:\/\/mathority.org\/cn\/#website\"},\"datePublished\":\"2023-07-06T04:51:55+00:00\",\"dateModified\":\"2023-07-06T04:51:55+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/mathority.org\/cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5e73\u65b9\u5dee\uff08\u6216\u51cf\u6cd5\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mathority.org\/cn\/#website\",\"url\":\"https:\/\/mathority.org\/cn\/\",\"name\":\"Mathority\",\"description\":\"\u597d\u5947\u5fc3\u4e0e\u8ba1\u7b97\u7684\u7ed3\u5408\uff01\",\"publisher\":{\"@id\":\"https:\/\/mathority.org\/cn\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mathority.org\/cn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/mathority.org\/cn\/#organization\",\"name\":\"Mathority\",\"url\":\"https:\/\/mathority.org\/cn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/mathority.org\/cn\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/mathority.org\/cn\/wp-content\/uploads\/2023\/10\/mathority-logo.png\",\"contentUrl\":\"https:\/\/mathority.org\/cn\/wp-content\/uploads\/2023\/10\/mathority-logo.png\",\"width\":703,\"height\":151,\"caption\":\"Mathority\"},\"image\":{\"@id\":\"https:\/\/mathority.org\/cn\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/mathority.org\/cn\/#\/schema\/person\/7f15c6882833e0b2765bbb87c6ce3071\",\"name\":\"Mathority\u56e2\u961f\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/mathority.org\/cn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/dd3f98feaeb54f342e72193f2059ae90dc3178f59adb7c82b33fc7d71c6ee19d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/dd3f98feaeb54f342e72193f2059ae90dc3178f59adb7c82b33fc7d71c6ee19d?s=96&d=mm&r=g\",\"caption\":\"Mathority\u56e2\u961f\"},\"sameAs\":[\"http:\/\/mathority.org\/cn\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u5e73\u65b9\u5dee\uff08\u6216\u51cf\u6cd5\uff09 - Mathority","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mathority.org\/cn\/\u5e73\u65b9\u5dee\u6216\u76f8\u51cf\/","og_locale":"zh_CN","og_type":"article","og_title":"\u5e73\u65b9\u5dee\uff08\u6216\u51cf\u6cd5\uff09 - Mathority","og_description":"\u5728\u6b64\u9875\u9762\u4e0a\uff0c\u60a8\u5c06\u627e\u5230\u4e24\u4e2a\u5b8c\u5168\u5e73\u65b9\u6570\u4e4b\u5dee\uff08\u6216\u51cf\u6cd5\uff09\u7684\u516c\u5f0f\u3002\u6211\u4eec\u8fd8\u89e3\u91ca\u4e86\u5982\u4f55\u5206\u89e3\u5e73\u65b9\u5dee\uff0c\u6b64\u5916\uff0c\u60a8\u5c06\u80fd\u591f\u770b\u5230\u4e00\u4e9b\u9010\u6b65 &hellip; \u5e73\u65b9\u5dee\uff08\u6216\u51cf\u6cd5\uff09 \u67e5\u770b\u5168\u6587 &raquo;","og_url":"https:\/\/mathority.org\/cn\/\u5e73\u65b9\u5dee\u6216\u76f8\u51cf\/","article_published_time":"2023-07-06T04:51:55+00:00","og_image":[{"url":"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/difference-de-carres-1.png"}],"author":"Mathority\u56e2\u961f","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"Mathority\u56e2\u961f"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/#article","isPartOf":{"@id":"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/"},"author":{"name":"Mathority\u56e2\u961f","@id":"https:\/\/mathority.org\/cn\/#\/schema\/person\/7f15c6882833e0b2765bbb87c6ce3071"},"headline":"\u5e73\u65b9\u5dee\uff08\u6216\u51cf\u6cd5\uff09","datePublished":"2023-07-06T04:51:55+00:00","dateModified":"2023-07-06T04:51:55+00:00","mainEntityOfPage":{"@id":"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/"},"wordCount":2,"commentCount":0,"publisher":{"@id":"https:\/\/mathority.org\/cn\/#organization"},"articleSection":["\u663e\u8d6b\u8eab\u4efd"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/","url":"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/","name":"\u5e73\u65b9\u5dee\uff08\u6216\u51cf\u6cd5\uff09 - Mathority","isPartOf":{"@id":"https:\/\/mathority.org\/cn\/#website"},"datePublished":"2023-07-06T04:51:55+00:00","dateModified":"2023-07-06T04:51:55+00:00","breadcrumb":{"@id":"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/mathority.org\/cn\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e6%88%96%e7%9b%b8%e5%87%8f\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mathority.org\/cn\/"},{"@type":"ListItem","position":2,"name":"\u5e73\u65b9\u5dee\uff08\u6216\u51cf\u6cd5\uff09"}]},{"@type":"WebSite","@id":"https:\/\/mathority.org\/cn\/#website","url":"https:\/\/mathority.org\/cn\/","name":"Mathority","description":"\u597d\u5947\u5fc3\u4e0e\u8ba1\u7b97\u7684\u7ed3\u5408\uff01","publisher":{"@id":"https:\/\/mathority.org\/cn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mathority.org\/cn\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/mathority.org\/cn\/#organization","name":"Mathority","url":"https:\/\/mathority.org\/cn\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/mathority.org\/cn\/#\/schema\/logo\/image\/","url":"https:\/\/mathority.org\/cn\/wp-content\/uploads\/2023\/10\/mathority-logo.png","contentUrl":"https:\/\/mathority.org\/cn\/wp-content\/uploads\/2023\/10\/mathority-logo.png","width":703,"height":151,"caption":"Mathority"},"image":{"@id":"https:\/\/mathority.org\/cn\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/mathority.org\/cn\/#\/schema\/person\/7f15c6882833e0b2765bbb87c6ce3071","name":"Mathority\u56e2\u961f","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/mathority.org\/cn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/dd3f98feaeb54f342e72193f2059ae90dc3178f59adb7c82b33fc7d71c6ee19d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/dd3f98feaeb54f342e72193f2059ae90dc3178f59adb7c82b33fc7d71c6ee19d?s=96&d=mm&r=g","caption":"Mathority\u56e2\u961f"},"sameAs":["http:\/\/mathority.org\/cn"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/mathority.org\/cn\/wp-json\/wp\/v2\/posts\/325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathority.org\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mathority.org\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mathority.org\/cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mathority.org\/cn\/wp-json\/wp\/v2\/comments?post=325"}],"version-history":[{"count":0,"href":"https:\/\/mathority.org\/cn\/wp-json\/wp\/v2\/posts\/325\/revisions"}],"wp:attachment":[{"href":"https:\/\/mathority.org\/cn\/wp-json\/wp\/v2\/media?parent=325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathority.org\/cn\/wp-json\/wp\/v2\/categories?post=325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathority.org\/cn\/wp-json\/wp\/v2\/tags?post=325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}