{"id":283,"date":"2023-07-06T21:11:26","date_gmt":"2023-07-06T21:11:26","guid":{"rendered":"https:\/\/mathority.org\/cn\/%e5%a4%9a%e9%a1%b9%e5%bc%8f%e5%87%8f%e6%b3%95-%e5%b7%b2%e8%a7%a3%e5%86%b3%e7%9a%84%e4%be%8b%e5%ad%90-%e7%bb%83%e4%b9%a0-%e5%87%8f%e6%b3%95\/"},"modified":"2023-07-06T21:11:26","modified_gmt":"2023-07-06T21:11:26","slug":"%e5%a4%9a%e9%a1%b9%e5%bc%8f%e5%87%8f%e6%b3%95-%e5%b7%b2%e8%a7%a3%e5%86%b3%e7%9a%84%e4%be%8b%e5%ad%90-%e7%bb%83%e4%b9%a0-%e5%87%8f%e6%b3%95","status":"publish","type":"post","link":"https:\/\/mathority.org\/cn\/%e5%a4%9a%e9%a1%b9%e5%bc%8f%e5%87%8f%e6%b3%95-%e5%b7%b2%e8%a7%a3%e5%86%b3%e7%9a%84%e4%be%8b%e5%ad%90-%e7%bb%83%e4%b9%a0-%e5%87%8f%e6%b3%95\/","title":{"rendered":"\u591a\u9879\u5f0f\u51cf\u6cd5"},"content":{"rendered":"<p>\u5728\u672c\u9875\u4e0a\uff0c\u6211\u4eec\u89e3\u91ca\u5982\u4f55\u51cf\u53bb\u591a\u9879\u5f0f\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u5c06\u627e\u5230\u51e0\u4e2a\u7528\u4e8e\u591a\u9879\u5f0f\u51cf\u6cd5\u7684\u793a\u4f8b\u548c\u5df2\u89e3\u51b3\u7684\u5206\u6b65\u7ec3\u4e60\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFComo-se-hace-la-resta-de-polinomios\"><\/span>\u591a\u9879\u5f0f\u5982\u4f55\u51cf\u6cd5\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u8981\u51cf\u53bb\u4e24\u4e2a\u591a\u9879\u5f0f\uff0c\u5fc5\u987b\u51cf\u53bb\u76f8\u4f3c\u591a\u9879\u5f0f\u7684\u9879\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u51cf\u591a\u9879\u5f0f\u5305\u62ec\u51cf\u53bb\u5177\u6709\u76f8\u540c\u5b57\u9762\u90e8\u5206\uff08\u76f8\u540c\u53d8\u91cf\u548c\u76f8\u540c\u6307\u6570\uff09\u7684\u9879\u3002<\/strong><\/p>\n<p>\u5728\u6570\u5b66\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u4e0d\u540c\u7684\u65b9\u5f0f\u8ba1\u7b97\u591a\u9879\u5f0f\u7684\u51cf\u6cd5\uff1a\u5782\u76f4\u65b9\u6cd5\u6216\u6c34\u5e73\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u8fd9\u4e24\u4e2a\u8fc7\u7a0b\u7684\u8bf4\u660e\uff0c\u4f46\u6211\u4eec\u5efa\u8bae\u60a8\u5148\u5b66\u4e60\u5982\u4f55\u5782\u76f4\u51cf\u53bb\u591a\u9879\u5f0f\uff0c\u7136\u540e\u518d\u5b66\u4e60\u6c34\u5e73\u65b9\u6cd5\u3002\u663e\u7136\u575a\u6301\u4f60\u559c\u6b22\u7684\u90a3\u4e2a\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Resta-de-polinomios-vertical\"><\/span>\u5782\u76f4\u591a\u9879\u5f0f\u7684\u51cf\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u901a\u8fc7\u793a\u4f8b\u4e86\u89e3\u5982\u4f55\u5782\u76f4\u51cf\u53bb\u4e24\u4e2a\u591a\u9879\u5f0f\uff1a<\/p>\n<ul>\n<li>\u505a\u51cf\u6cd5\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-fb1a50d4312d4058c8eb09943f235f0f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(x) - Q(x),\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"101\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u662f\u4e24\u4e2a\u591a\u9879\u5f0f\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-a6c08cd58c0d1b7efc11c82847970390_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(x) = 7x^4+2x^3+5x-4\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"208\" 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-064d41c149c568d4f3094a2b6ece595c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Q(x) = 4x^4-3x^3+8x^2-2x+1\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"255\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u8981\u627e\u5230\u591a\u9879\u5f0f\u51cf\u6cd5\uff0c\u6211\u4eec\u9700\u8981\u505a\u7684\u7b2c\u4e00\u4ef6\u4e8b\u662f\u5c06\u4e00\u4e2a\u591a\u9879\u5f0f\u653e\u5728\u53e6\u4e00\u4e2a\u591a\u9879\u5f0f\u4e0b\u9762\uff0c\u4ee5\u4fbf\u4e24\u4e2a\u591a\u9879\u5f0f\u7684\u76f8\u4f3c\u9879\u5728\u5217\u4e2d\u5bf9\u9f50\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\/soustraction-de-polynomes-exemples.jpg\" alt=\"\u591a\u9879\u5f0f\u51cf\u6cd5\u793a\u4f8b\" class=\"wp-image-509\" width=\"342\" height=\"83\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p class=\"has-background\" style=\"background-color:#fffde7\"><strong>\u8b66\u544a\uff1a<\/strong>\u5982\u679c\u591a\u9879\u5f0f\u6ca1\u6709\u7279\u5b9a\u6b21\u6570\u7684\u9879\uff0c\u5219\u8be5\u7a7a\u683c\u5fc5\u987b\u7559\u7a7a\u3002\u4f8b\u5982\uff0c\u591a\u9879\u5f0f<\/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-8156aa8394d88c61cfead0f1bb502f23_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(x)=7x^4+2x^3+5x-4\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"208\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u6ca1\u6709\u4e8c\u6b21\u5355\u9879\u5f0f\uff0c\u6240\u4ee5\u5b83\u7684\u4f4d\u7f6e\u6709\u4e00\u4e2a\u7a7a\u683c\u3002 <\/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\/soustraction-de-polynomes-vides.jpg\" alt=\"\u9010\u6b65\u591a\u9879\u5f0f\u51cf\u6cd5\" class=\"wp-image-510\" width=\"342\" height=\"118\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u867d\u7136\u6211\u4eec\u73b0\u5728\u53ef\u4ee5\u76f4\u63a5\u5bf9\u591a\u9879\u5f0f\u8fdb\u884c\u51cf\u6cd5\uff0c\u4f46\u662f\u5982\u679c\u6211\u4eec\u8fd9\u6837\u505a\u7684\u8bdd\u5f88\u5bb9\u6613\u5f97\u5230\u9519\u8bef\u7684\u7b26\u53f7\u3002\u56e0\u6b64\uff0c\u8981\u8fdb\u884c\u591a\u9879\u5f0f\u51cf\u6cd5\uff0c\u6700\u597d<strong>\u6539\u53d8\u51cf\u6cd5\u591a\u9879\u5f0f\uff08\u51cf\u6cd5\u591a\u9879\u5f0f\uff09\u4e2d\u6240\u6709\u9879\u7684\u7b26\u53f7<\/strong>\uff0c\u7136\u540e\u518d\u8fdb\u884c\u52a0\u6cd5\u3002\u56e0\u4e3a\u51cf\u53bb\u591a\u9879\u5f0f\u4e0e\u6dfb\u52a0\u76f8\u53cd\u7684\u591a\u9879\u5f0f\u76f8\u540c\u3002 <\/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\/soustraire-polynomes-changer-de-signe.jpg\" alt=\"\u4e0d\u540c\u6307\u6570\u591a\u9879\u5f0f\u7684\u51cf\u6cd5\" class=\"wp-image-512\" width=\"342\" height=\"83\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u4e00\u65e6\u6211\u4eec\u6309\u7167\u4ece\u6700\u9ad8\u6b21\u5230\u6700\u4f4e\u6b21\u7684\u987a\u5e8f\u6392\u5217\u6240\u6709\u9879\u5e76\u5426\u5b9a\u4e0b\u9762\u591a\u9879\u5f0f\u7684\u9879\uff0c\u6211\u4eec\u5c31\u6dfb\u52a0\u6bcf\u5217\u7684\u7cfb\u6570\uff0c\u4fdd\u6301\u6587\u5b57\u90e8\u5206\u76f8\u7b49\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\/soustraction-de-polynomes.jpg\" alt=\"\u591a\u9879\u5f0f\u51cf\u6cd5\" class=\"wp-image-514\" width=\"353\" height=\"131\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u56e0\u6b64\uff0c2\u4e2a\u591a\u9879\u5f0f\u76f8\u51cf\u5f97\u5230\u7684\u7ed3\u679c\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-b4bd78f9b776ec568554534c61cbb463_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{P(x)-Q(x) = 3x^4+5x^3-8x^2+7x-5}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"315\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u5982\u679c\u60a8\u4e0d\u6e05\u695a\u6700\u540e\u4e00\u6b65\uff0c\u6211\u5c06\u5411\u60a8\u89e3\u91ca<a href=\"https:\/\/mathority.org\/cn\/\u591a\u9879\u5f0f\u548c\u7684\u4f8b\u5b50-\u5df2\u89e3\u51b3\u7684\u7ec3\u4e60-\u52a0\u6cd5\/\"><strong><span style=\"text-decoration: underline;\">\u591a\u9879\u5f0f\u7684\u52a0\u6cd5<\/span><\/strong><\/a>\u662f\u5982\u4f55\u5b8c\u6210\u7684\uff0c\u4e8b\u5b9e\u4e0a\uff0c\u638c\u63e1\u591a\u9879\u5f0f\u7684\u52a0\u6cd5\u624d\u80fd\u6210\u529f\u5730\u51cf\u53bb\u591a\u9879\u5f0f\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u5728\u94fe\u63a5\u9875\u9762\u4e0a\uff0c\u60a8\u8fd8\u53ef\u4ee5\u627e\u5230\u591a\u9879\u5f0f\u52a0\u6cd5\u7684\u793a\u4f8b\u548c\u5df2\u89e3\u51b3\u7684\u7ec3\u4e60\uff0c\u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u770b\u5230\u591a\u9879\u5f0f\u52a0\u6cd5\u548c\u51cf\u6cd5\u4e4b\u95f4\u7684\u5dee\u5f02\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Resta-de-polinomios-horizontal\"><\/span>\u6c34\u5e73\u591a\u9879\u5f0f\u7684\u51cf\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6211\u4eec\u521a\u521a\u4e86\u89e3\u4e86\u5982\u4f55\u5782\u76f4\u5730\u51cf\u53bb\u591a\u9879\u5f0f\uff0c\u4f46\u73b0\u5728\u6211\u4eec\u5c06\u770b\u5230\u53e6\u4e00\u79cd\u7528\u4e8e\u51cf\u53bb\u591a\u9879\u5f0f\u7684\u65b9\u6cd5\uff1a\u6c34\u5e73\u5730\u51cf\u53bb\u591a\u9879\u5f0f\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u80af\u5b9a\u6bd4\u524d\u4e00\u4e2a\u8fc7\u7a0b\u8981\u5feb\uff0c\u4f46\u662f\u9700\u8981\u5bf9\u591a\u9879\u5f0f\u7684\u6982\u5ff5\u6709\u5f88\u597d\u7684\u638c\u63e1\u3002<\/p>\n<p>\u90a3\u4e48\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u4f8b\u5b50\u6765\u770b\u770b\u8fd9\u79cd\u591a\u9879\u5f0f\u51cf\u6cd5\u7684\u65b9\u6cd5\u662f\u7531\u4ec0\u4e48\u7ec4\u6210\u7684\u3002\u56e0\u6b64\u60a8\u53ef\u4ee5\u770b\u5230\u4e24\u79cd\u65b9\u6cd5\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u6211\u4eec\u5c06\u51cf\u53bb\u4e0e\u4e0a\u4e00\u4e2a\u793a\u4f8b\u4e2d\u76f8\u540c\u7684\u591a\u9879\u5f0f\uff1a<\/p>\n<ul>\n<li>\u8ba1\u7b97\u4f59\u6570\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-fb1a50d4312d4058c8eb09943f235f0f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(x) - Q(x),\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"101\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u662f\u4e24\u4e2a\u591a\u9879\u5f0f\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-a6c08cd58c0d1b7efc11c82847970390_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(x) = 7x^4+2x^3+5x-4\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"208\" 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-064d41c149c568d4f3094a2b6ece595c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Q(x) = 4x^4-3x^3+8x^2-2x+1\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"255\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u6211\u4eec\u5fc5\u987b\u9996\u5148\u5c06\u4e24\u4e2a\u591a\u9879\u5f0f\u4ee5\u4ee3\u6570\u8fd0\u7b97\u7684\u5f62\u5f0f\u8868\u793a\uff0c\u5373\u4e00\u4e2a\u63a5\u4e00\u4e2a\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\/exemple-de-soustraction-polynomiale.jpg\" alt=\"\" class=\"wp-image-522\" width=\"533\" height=\"40\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u7b2c\u4e00\u4e2a\u62ec\u53f7\u4e2d\u7684\u5355\u9879\u5f0f\u4fdd\u6301\u4e0d\u53d8\uff0c\u4f46\u7b2c\u4e8c\u4e2a\u62ec\u53f7\u4e2d\u7684\u9879\u5fc5\u987b\u66f4\u6539\u7b26\u53f7\uff0c\u56e0\u4e3a\u5b83\u4eec\u524d\u9762\u6709\u4e00\u4e2a\u8d1f\u6570\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\/comment-soustraire-deux-polynomes.jpg\" alt=\"\u5982\u4f55\u51cf\u53bb\u4e24\u4e2a\u591a\u9879\u5f0f\" class=\"wp-image-4009\" width=\"520\" height=\"42\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u5c06\u5177\u6709\u76f8\u540c\u5b57\u9762\u90e8\u5206\u7684\u672f\u8bed\u5206\u7ec4\uff0c\u5373\u5177\u6709\u76f8\u540c\u53d8\u91cf\uff08\u5b57\u6bcd\uff09\u548c\u6307\u6570\u7684\u672f\u8bed\u3002\u4e0d\u76f8\u4f3c\u7684\u672f\u8bed\u4e0d\u80fd\u6dfb\u52a0\u6216\u5220\u9664\u3002 <\/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\/soustraire-des-polynomes.jpg\" alt=\"\u591a\u9879\u5f0f\u51cf\u6cd5\u6c34\u5e73\u6cd5\" class=\"wp-image-534\" width=\"510\" height=\"265\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u6240\u4ee5\u51cf\u6cd5\u5f97\u5230\u7684\u591a\u9879\u5f0f\u662f\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\/solution-soustraire-des-polynomes.jpg\" alt=\"\u591a\u9879\u5f0f\u76f8\u51cf\u7684\u7ed3\u679c\" class=\"wp-image-536\" width=\"314\" height=\"41\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u6b63\u5982\u60a8\u6240\u770b\u5230\u7684\uff0c\u6211\u4eec\u4f7f\u7528\u8fd9\u4e24\u79cd\u65b9\u6cd5\u5f97\u5230\u4e86\u76f8\u540c\u7684\u7ed3\u679c\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u4f7f\u7528\u6700\u9002\u5408\u60a8\u7684\u4e00\u79cd\u3002<\/p>\n<p>\u65e2\u7136\u60a8\u5df2\u7ecf\u4e86\u89e3\u4e86\u89e3\u51b3\u591a\u9879\u5f0f\u51cf\u6cd5\u7684\u4e24\u79cd\u65b9\u6cd5\uff0c<span style=\"text-decoration: underline;\">\u60a8\u662f\u5426\u77e5\u9053\u4e5f\u53ef\u4ee5\u7528\u591a\u9879\u5f0f\u8fdb\u884c\u5206\u6570\u51cf\u6cd5\uff1f<\/span>\u4e0d\u4ec5\u4ec5\u662f\u51cf\u6cd5\uff0c\u8fd8\u6709\u5404\u79cd\u8fd0\u7b97\u3002\u5355\u51fb\u6b64\u94fe\u63a5\u4e86\u89e3\u5982\u4f55<strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/mathority.org\/cn\/\u4ee3\u6570\u5206\u6570-\u7b80\u5316\u8fd0\u7b97-\u52a0\u51cf\u4e58\u9664-\u89e3\u7b54\u7ec3\u4e60\/\">\u4f7f\u7528\u4ee3\u6570\u5206\u6570\u8fdb\u884c\u8fd0\u7b97<\/a><\/span><\/strong>\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-la-resta-de-polinomios\"><\/span>\u89e3\u51b3\u4e86\u591a\u9879\u5f0f\u51cf\u6cd5\u95ee\u9898<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e3a\u4e86\u65b9\u4fbf\u60a8\u8fdb\u884c\u7ec3\u4e60\uff0c\u6211\u4eec\u4e3a\u60a8\u63d0\u4f9b\u4e86\u51e0\u4e2a\u5df2\u89e3\u51b3\u7684\u591a\u9879\u5f0f\u51cf\u6cd5\u7ec3\u4e60\u3002\u5982\u679c\u60a8\u5bf9\u7ec3\u4e60\u6709\u7591\u95ee\uff0c\u53ef\u4ee5\u5728\u9875\u9762\u8bc4\u8bba\u4e2d\u63d0\u51fa\uff0c\u6211\u4eec\u4f1a\u5c3d\u5feb\u89e3\u7b54\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e601<\/h3>\n<p>\u51cf\u53bb\u591a\u9879\u5f0f<\/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-a80be6e42ac3b3c6528958bbfa21f92c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(x)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"37\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u51cf\u53bb\u591a\u9879\u5f0f<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4d38083076c97f0893079e8fed89adb1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Q(x):\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"47\" 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-ddd25ba5aeb117e4adea646cdc4cd301_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(x) = 3x^3-6x^2-2x+4\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"208\" 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-fd08d7de922ca14fcfe0d3fbbe8c5f0c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Q(x) = -5x^3-8x^2+4x+7\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"222\" 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-left\">\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5c06\u5782\u76f4\u51cf\u53bb\u4e24\u4e2a\u591a\u9879\u5f0f\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u9996\u5148\u6309\u6b21\u6570\u5bf9\u591a\u9879\u5f0f\u8fdb\u884c\u6392\u5e8f\uff0c\u7136\u540e\u66f4\u6539\u5176\u4f59\u591a\u9879\u5f0f\u9879\u7684\u7b26\u53f7\uff0c\u6700\u540e\u5c06\u4f4d\u4e8e\u540c\u4e00\u5217\u7684\u5355\u9879\u5f0f\u76f8\u52a0\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\/exercices-de-soustraction-de-polynomes-resolus-pas-a-pas.jpg\" alt=\"\u591a\u9879\u5f0f\u51cf\u6cd5\u7ec3\u4e60\u9010\u6b65\u89e3\u51b3\" class=\"wp-image-545\" width=\"258\" height=\"122\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e602<\/h3>\n<p>\u6c42\u89e3\u51cf\u6cd5\u591a\u9879\u5f0f<\/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-a80be6e42ac3b3c6528958bbfa21f92c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(x)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"37\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u51cf\u53bb\u591a\u9879\u5f0f<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4d38083076c97f0893079e8fed89adb1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Q(x):\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"47\" 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-e0c8d8bdcae533c7a94c1cee08bdd8b5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(x) = 9x^4+4x^3+3x^2-6x-1\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"255\" 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-733c47af69965682e421c39533ebe0b2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Q(x) = 7x^4+8x^2-7x+5\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"207\" 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-left\">\u4e24\u4e2a\u591a\u9879\u5f0f\u76f8\u51cf\u76f8\u5f53\u4e8e\u5c06\u76f8\u51cf\u591a\u9879\u5f0f\u7684\u76f8\u53cd\u6570\u52a0\u5230\u5c0f\u578b\u591a\u9879\u5f0f\u4e0a\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u6539\u53d8\u5206\u5305\u591a\u9879\u5f0f\uff08\u5269\u4e0b\u7684\u4e00\u9879\uff09\u9879\u7684\u7b26\u53f7\u5e76\u5c06\u591a\u9879\u5f0f\u76f8\u52a0\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\/quest-ce-que-la-soustraction-de-polynomes.jpg\" alt=\"\u4ec0\u4e48\u662f\u591a\u9879\u5f0f\u51cf\u6cd5\" class=\"wp-image-4018\" width=\"349\" height=\"130\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\">\u8bf7\u6ce8\u610f\uff0c\u5728\u8fd9\u79cd\u7279\u6b8a\u60c5\u51b5\u4e0b\uff0c\u7b2c\u4e8c\u4e2a\u591a\u9879\u5f0f\u7684 3 \u6b21\u5217\u4e2d\u5fc5\u987b\u7559\u6709\u4e00\u4e2a\u7a7a\u683c\uff0c\u56e0\u4e3a\u5b83\u6ca1\u6709\u4e09\u6b21\u9879\u3002<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e603<\/h3>\n<p>\u6c42\u591a\u9879\u5f0f\u76f8\u51cf\u7684\u7ed3\u679c<\/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-a80be6e42ac3b3c6528958bbfa21f92c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(x)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"37\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u51cf\u53bb\u591a\u9879\u5f0f<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4d38083076c97f0893079e8fed89adb1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Q(x):\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"47\" 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-f588c27f4669758cb7c4ca71436670da_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(x) = -4x^5-2x^4+6x^3-9x^2-5x+7\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"318\" 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-0ba234e1c81c35d1dac12700205128f5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Q(x) = -7x^5+3x^4+9x^3-4x^2+2x+4\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"318\" 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-left\">\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5c06\u5782\u76f4\u6c42\u89e3\u4e24\u4e2a\u591a\u9879\u5f0f\u7684\u51cf\u6cd5\u3002\u56e0\u6b64\uff0c\u9996\u5148\u6211\u4eec\u5c06\u591a\u9879\u5f0f\u6309\u4ece\u6700\u5927\u6b21\u6570\u5230\u6700\u5c0f\u6b21\u6570\u7684\u987a\u5e8f\u6392\u5217\uff0c\u7136\u540e\u66f4\u6539\u5176\u4f59\u591a\u9879\u5f0f\u9879\u7684\u7b26\u53f7\uff0c\u6700\u540e\u6dfb\u52a0\u7c7b\u4f3c\u9879\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\/comment-resoudre-une-soustraction-de-polynomes.jpg\" alt=\"\u5982\u4f55\u6c42\u89e3\u591a\u9879\u5f0f\u51cf\u6cd5\" class=\"wp-image-4020\" width=\"417\" height=\"119\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e604<\/h3>\n<p>\u7528\u591a\u9879\u5f0f\u8ba1\u7b97\u4ee5\u4e0b\u8fd0\u7b97\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-727af8d0a8192ade6534b54715dd5158_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(x) -Q(x)-R(x)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"156\" 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-f870cf5e45e0e7245b35c2091b753365_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(x) = 5x^4+2x^3-7x^2-3x-4\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"256\" 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-08ef8fe5837b793cbbf7515128823b97_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Q(x) = 8x^4+5x^3-3x^2+6x-9\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"256\" 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-dcebf43abca7d3b85c8ec8e5219cad16_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"R(x) = 2x^4-9x^3+4x^2-4x+7\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"256\" 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-left\">\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6d89\u53ca3\u4e2a\u591a\u9879\u5f0f\u8fdb\u884c\u8fd0\u7b97\uff0c\u5176\u4e2d2\u4e2a\u662f\u51cf\u6cd5\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u89e3\u51b3\u8be5\u8fd0\u7b97\uff0c\u6211\u4eec\u5c06\u66f4\u6539\u5176\u4f59\u4e24\u4e2a\u591a\u9879\u5f0f\u7684\u6240\u6709\u9879\u7684\u7b26\u53f7\uff0c\u7136\u540e\u5c06\u591a\u9879\u5f0f\u76f8\u52a0\u3002 <\/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\/soustraction-de-trois-polynomes.jpg\" alt=\"\u4e09\u4e2a\u591a\u9879\u5f0f\u7684\u51cf\u6cd5\" class=\"wp-image-567\" width=\"356\" height=\"160\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<p>\u4f60\u89c9\u5f97\u8fd9\u4e2a\u89e3\u91ca\u600e\u4e48\u6837\uff1f\u4f60\u89c9\u5f97\u6709\u7528\u5417\uff1f\u60a8\u66f4\u559c\u6b22\u54ea\u79cd\u591a\u9879\u5f0f\u51cf\u6cd5\uff0c\u5782\u76f4\u8fd8\u662f\u6c34\u5e73\uff1f\u6211\u4eec\u5728\u8bc4\u8bba\u4e2d\u8bfb\u5230\u4e86\u4f60\uff01 \ud83d\udc40<\/p>\n<div id=\"ezoic-pub-ad-placeholder-176\" data-inserter-version=\"-1\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u672c\u9875\u4e0a\uff0c\u6211\u4eec\u89e3\u91ca\u5982\u4f55\u51cf\u53bb\u591a\u9879\u5f0f\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u5c06\u627e\u5230\u51e0\u4e2a\u7528\u4e8e\u591a\u9879\u5f0f\u51cf\u6cd5\u7684\u793a\u4f8b\u548c\u5df2\u89e3\u51b3\u7684\u5206\u6b65\u7ec3\u4e60\u3002 \u591a\u9879\u5f0f\u5982\u4f55\u51cf\u6cd5 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" 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