{"id":338,"date":"2023-07-06T04:51:55","date_gmt":"2023-07-06T04:51:55","guid":{"rendered":"https:\/\/mathority.org\/ko\/%ec%a0%9c%ea%b3%b1%ec%9d%98-%ec%b0%a8%ec%9d%b4-%eb%98%90%eb%8a%94-%eb%ba%84%ec%85%88\/"},"modified":"2023-07-06T04:51:55","modified_gmt":"2023-07-06T04:51:55","slug":"%ec%a0%9c%ea%b3%b1%ec%9d%98-%ec%b0%a8%ec%9d%b4-%eb%98%90%eb%8a%94-%eb%ba%84%ec%85%88","status":"publish","type":"post","link":"https:\/\/mathority.org\/ko\/%ec%a0%9c%ea%b3%b1%ec%9d%98-%ec%b0%a8%ec%9d%b4-%eb%98%90%eb%8a%94-%eb%ba%84%ec%85%88\/","title":{"rendered":"\uc81c\uacf1\uc758 \ucc28\uc774(\ub610\ub294 \ube7c\uae30)"},"content":{"rendered":"<p>\uc774 \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 \ub450 \uc644\uc804\uc81c\uacf1\uc218\uc758 \ucc28\uc774(\ub610\ub294 \ube7c\uae30)\uc5d0 \ub300\ud55c \uacf5\uc2dd\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc81c\uacf1\uc758 \ucc28\uc774\uac00 \uc5b4\ub5bb\uac8c \uc778\uc218\ubd84\ud574\ub418\ub294\uc9c0 \uc124\uba85\ud558\uace0, \ucd94\uac00\ub85c \uba87 \uac00\uc9c0 \uc608\uc640 \uc5f0\uc2b5\ubb38\uc81c\ub97c \ub2e8\uacc4\ubcc4\ub85c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-una-diferencia-de-cuadrados\"><\/span> \uc81c\uacf1\uc758 \ucc28\uc774\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc218\ud559\uc5d0\uc11c <strong>\uc81c\uacf1\uc758 \ucc28\uc774<\/strong> \ub610\ub294 <strong>\uc81c\uacf1\uc758 \ube84\uc148<\/strong> \uc774\ub77c\ub294 \uac1c\ub150\uc740 \uc81c\uacf1\uadfc\uc774 \uc815\ud655\ud558\uace0 \ub610\ud55c \ube84\uc148\uc744 \ud558\ub294 \ub450 \uc6a9\uc5b4\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc989, \uc81c\uacf1\uc758 \ucc28\uc774\uc5d0 \ub300\ud55c \ub300\uc218\uc801 \ud45c\ud604\uc740 <strong>a <sup>2<\/sup> -b <sup>2<\/sup><\/strong> \uc785\ub2c8\ub2e4.<\/p>\n<p> \ub610\ud55c \ub450 \uc0ac\uac01\ud615\uc758 \ucc28\uc774\ub294 <strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/mathority.org\/ko\/\u110c\u1165\u11bc\u110e\u1166\u1109\u1165\u11bc-\u110c\u1166\u1111\u116e\u11b7-\u110c\u116e\u1106\u1169\u11a8\u1112\u1161\u11af-\u1106\u1161\u11ab\u1112\u1161\u11ab-\u1111\u1167\u11bc\u1103\u1173\u11bc-\u1112\u1162\u1100\u1167\u11af\u1103\u116c\u11ab-\u110b\u1167\u11ab\u1109\u1173\u11b8\/\">\uc8fc\ubaa9\ud560 \ub9cc\ud55c \uc81c\ud488<\/a><\/span><\/strong> (\ud639\uc740 \uc8fc\ubaa9\ud560\ub9cc\ud55c \uc544\uc774\ub374\ud2f0\ud2f0) \uc911 \ud558\ub098\uc5d0 \ud574\ub2f9\ud558\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-diferencia-de-cuadrados\"><\/span> \uc81c\uacf1\uc758 \ucc28\uc774 \uacf5\uc2dd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \ub450 \uc644\uc804\uc81c\uacf1\uc218\uc758 \ucc28\uc774\uc5d0 \ub300\ud55c \ub180\ub77c\uc6b4 \ub3d9\uc77c\uc131\uc744 \uad6c\ud558\ub294 \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <\/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=\"\uc81c\uacf1\uc758 \ucc28\uc774\" class=\"wp-image-2593\" width=\"274\" height=\"275\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> \ub530\ub77c\uc11c \ub450 \uc218\ub7c9\uc758 \uc81c\uacf1\uc758 \ucc28\uc774\ub294 \ub450 \uc218\ub7c9\uc758 \ucc28\uc774\ub97c \ud569\ud55c \uac12\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \ub530\ub77c\uc11c \ub450 \uac1c\uc758 \uc644\uc804\uc81c\uacf1\uc218\ub97c \ube7c\ub294 \uacf5\uc2dd\uc740 \ub300\uc218\ud559\uc5d0\uc11c \ub2e4\ub978 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uccab\uc9f8, \ub2e4\ud56d\uc2dd\uc744 \ub2e8\uc21c\ud654\ud558\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubb34\uc5c7\ubcf4\ub2e4\ub3c4 \uc774\ub294 \ud2b9\uc815 \uc720\ud615\uc758 \uc774\ud56d\uc2dd\uc744 \uc778\uc218\ubd84\ud574\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub2e4\uc74c \uc139\uc158\uc5d0\uc11c\ub294 \uc774\ub97c \uc218\ud589\ud558\ub294 \ubc29\ubc95\uc744 \ub2e8\uacc4\ubcc4\ub85c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p> \uc774\ub984\uc740 \ube44\uc2b7\ud558\uc9c0\ub9cc <span style=\"text-decoration: underline;\">\ucc28\uc774\uc758 \uc81c\uacf1\uacfc \ucc28\uc774\uc758 \uc81c\uacf1\uc744 \ud63c\ub3d9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4<\/span> . \uc11c\ub85c \ub2e4\ub978 \ub69c\ub837\ud55c \uc815\uccb4\uc131\uc744 \uac16\uace0 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc9c8\ubb38\uc774 \uc788\uc73c\uc2dc\uba74 <strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/mathority.org\/ko\/\u110e\u1161\u110b\u1175-\u1104\u1169\u1102\u1173\u11ab-\u1108\u1162\u1100\u1175\u110b\u1174-\u110c\u1166\u1100\u1169\u11b8\/\">\ucc28\uc774\uc758 \uc81c\uacf1\uc5d0 \ub300\ud55c \uc608\ub97c<\/a><\/span><\/strong> \ubcf4\uc2dc\uae30\ub97c \uad8c\uc7a5\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c\ub294 \uc774 \ub180\ub77c\uc6b4 \ud56d\ub4f1\uc2dd\uc5d0 \ub300\ud55c \uacf5\uc2dd, \uc801\uc6a9 \ubc29\ubc95 \ubc0f \uc81c\uacf1\uc758 \ucc28\uc774\uc640 \ube44\uad50\ud55c \ucc28\uc774\uc810\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Factorizacion-de-una-diferencia-de-cuadrados\"><\/span> \uc81c\uacf1\uc758 \ucc28\uc774\ub97c \uc778\uc218\ubd84\ud574\ud558\uae30<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc81c\uacf1\uc758 \ucc28\uc774\ub294 \uacf5\uc2dd\uc5d0\uc11c \uc27d\uac8c \uc778\uc218\ubd84\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \uadf8\ub7ec\ub098 \ubd84\uba85\ud788 \uc808\ucc28\ub97c \uc644\uc804\ud788 \uc774\ud574\ud558\ub824\uba74 <a href=\"https:\/\/mathority.org\/ko\"><strong><span style=\"text-decoration: underline;\">\uc778\uc218\ubd84\ud574 \ub2e4\ud56d\uc2dd\uc774 \ubb34\uc5c7\uc778\uc9c0<\/span><\/strong><\/a> \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \ub2e4\ud56d\uc2dd \uc778\uc218\ubd84\ud574\uac00 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub294\uc9c0 \uc544\uc9c1\ub3c4 \ubaa8\ub974\ub294 \uacbd\uc6b0, \uacc4\uc18d \uc77d\uae30 \uc804\uc5d0 \uc790\uc138\ud788 \uc124\uba85\ub418\uc5b4 \uc788\ub294 \ub9c1\ud06c\ub41c \ud398\uc774\uc9c0\ub97c \uc0b4\ud3b4\ubcf4\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \ub530\ub77c\uc11c 2\uc81c\uacf1\uc758 \ucc28\uc774\ub97c \uc778\uc218\ubd84\ud574\ud558\ub824\uba74 \ub2e4\uc74c \ud504\ub85c\uc138\uc2a4\ub97c \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ol style=\"color:#ff5733; font-weight: bold;\">\n<li style=\"margin-bottom:10px\"> <span style=\"color:#000000;font-weight: normal;\">\ub450 \ud56d\uc758 \uc81c\uacf1\uadfc\uc774 \uacc4\uc0b0\ub429\ub2c8\ub2e4.<\/span><\/li>\n<li> <span style=\"color:#000000;font-weight: normal;\">\uc774\uc804 \ub2e8\uacc4\uc5d0\uc11c \uad6c\ud55c \ub450 \uadfc\uc744 \ube7c\uc11c \ud569\uacc4\ub97c \uacf1\ud569\ub2c8\ub2e4.<\/span><\/li>\n<\/ol>\n<p> \uc608\uc81c\ub97c \ud1b5\ud574 \uc81c\uacf1\uc758 \ube84\uc148\uc744 \uc778\uc218\ubd84\ud574\ud558\ub294 \ubc29\ubc95\uc744 \ub354 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li> \ub2e4\uc74c\uacfc \uac19\uc740 \uc81c\uacf1\uc758 \ucc28\uc774\ub97c \uc778\uc218\ubd84\ud574\ud569\ub2c8\ub2e4.<\/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> \ub17c\ub9ac\uc801\uc73c\ub85c, \uc6b0\ub9ac\uac00 \ubcf8 \uc808\ucc28\ub97c \uc801\uc6a9\ud558\uae30 \uc804\uc5d0 \uadf8\uac83\uc774 \uc2e4\uc81c\ub85c \uc81c\uacf1\uc758 \ucc28\uc774\uc778\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \ub458 \ub2e4<\/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> 9\ub294 \uc644\uc804\uc81c\uacf1\uc218(\uc815\ud655\ud55c \uadfc\uc744 \uac00\uc9d0)\uc774\uace0 \ud558\ub098\ub294 \uc74c\uc218 \ubd80\ud638\ub97c \uac00\uc9c0\ubbc0\ub85c \uc2e4\uc81c\ub85c\ub294 \uc81c\uacf1\uc758 \ucc28\uc774\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n<p> \uc774\uc81c \uac01 \uc694\uc18c\uc758 \uc81c\uacf1\uadfc\uc744 \uacc4\uc0b0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/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> \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uacc4\uc0b0\ub41c \uadfc\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac04\ub2e8\ud788 \ub450 \uac1c\uc758 \uc774\ud56d\uc2dd\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \ud558\ub098\ub294 \uadfc\uc744 \ub354\ud558\ub294 \uc774\ud56d\uc2dd\uc774\uace0 \ub2e4\ub978 \ud558\ub098\ub294 \ube7c\ub294 \uc774\ud56d\uc2dd\uc785\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc774 \ub450 \uc774\ud56d\uc2dd\uc744 \uacf1\ud569\ub2c8\ub2e4.<\/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> \uc774\ub7f0 \uc2dd\uc73c\ub85c \uc6b0\ub9ac\ub294 \uc774\ubbf8 \ucc28\uc774\uc5d0 \uc758\ud55c \ud569\uacc4\uc758 \uacf1\uc5d0\uc11c \ubb38\uc81c\uc758 \uc81c\uacf1\uc758 \ucc28\uc774\ub97c \uace0\ub824\ud588\uc2b5\ub2c8\ub2e4. <\/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> \uc81c\uacf1\uc758 \ucc28\uc774\uc758 \uc608<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc81c\uacf1\uc758 \ucc28\uc774\uac00 \uc5b4\ub5bb\uac8c \uc778\uc218\ubd84\ud574\ub418\ub294\uc9c0 \uba85\ud655\ud558\uac8c \uc774\ud574\ud560 \uc218 \uc788\ub3c4\ub85d \ub2e4\uc74c\uc740 \uba87 \uac00\uc9c0 \uc791\uc5c5 \uc608\uc785\ub2c8\ub2e4.<\/p>\n<h3 class=\"wp-block-heading\"> \uc2e4\uc2dc\uc608 1<\/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> \uc774 \uc5f0\uc2b5\uc5d0\uc11c \uc774\ud56d\uc2dd\uc758 \ub450 \ud56d\uc758 \uc81c\uacf1\uadfc\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/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> \ub530\ub77c\uc11c \uadf8 \ud569\uc5d0 \ucc3e\uc740 \ub450 \uadfc\uc758 \ucc28\uc774\ub97c \uacf1\ud558\uba74 \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/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\"> \uc2e4\uc2dc\uc608 2<\/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> \uba3c\uc800 \ub450 \uc694\uc18c\uc758 \uc81c\uacf1\uadfc\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/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> \ub530\ub77c\uc11c \uc778\uc218\ubd84\ud574\ub41c \ub2e4\ud56d\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/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> \uc774\uc81c \uc81c\uacf1 \ube84\uc148\uc758 \ub2e4\uc591\ud55c \uc608\ub97c \uc0b4\ud3b4\ubcf4\uc558\uc73c\ubbc0\ub85c \ub2e8\uacc4\ubcc4\ub85c \ud574\uacb0\ub418\ub294 \uba87 \uac00\uc9c0 \uc5f0\uc2b5 \ubb38\uc81c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2f9\uc2e0\uc774 \ubaa8\ub4e0 \uc77c\uc744 \uc81c\ub300\ub85c \ud560 \uc218 \uc788\ub294\uc9c0 \ubd05\uc2dc\ub2e4! \ud83d\ude09 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-diferencias-de-cuadrados\"><\/span> \uc81c\uacf1 \ubb38\uc81c\uc758 \ucc28\uc774 \ud574\uacb0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \ub2e4\uc74c\uacfc \uac19\uc740 \uc81c\uacf1\uc758 \ube7c\uae30\ub97c \uc778\uc218\ubd84\ud574\ud569\ub2c8\ub2e4. <\/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>\ud574\uacb0\ucc45 \ubcf4\uae30<\/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>\uc774 \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 \ub450 \uc644\uc804\uc81c\uacf1\uc218\uc758 \ucc28\uc774(\ub610\ub294 \ube7c\uae30)\uc5d0 \ub300\ud55c \uacf5\uc2dd\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc81c\uacf1\uc758 \ucc28\uc774\uac00 \uc5b4\ub5bb\uac8c \uc778\uc218\ubd84\ud574\ub418\ub294\uc9c0 \uc124\uba85\ud558\uace0, \ucd94\uac00\ub85c \uba87 \uac00\uc9c0 \uc608\uc640 \uc5f0\uc2b5\ubb38\uc81c\ub97c \ub2e8\uacc4\ubcc4\ub85c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\uacf1\uc758 \ucc28\uc774\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c? \uc218\ud559\uc5d0\uc11c \uc81c\uacf1\uc758 \ucc28\uc774 \ub610\ub294 \uc81c\uacf1\uc758 \ube84\uc148 \uc774\ub77c\ub294 \uac1c\ub150\uc740 \uc81c\uacf1\uadfc\uc774 \uc815\ud655\ud558\uace0 \ub610\ud55c \ube84\uc148\uc744 \ud558\ub294 \ub450 \uc6a9\uc5b4\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc989, \uc81c\uacf1\uc758 \ucc28\uc774\uc5d0 \ub300\ud55c \ub300\uc218\uc801 \ud45c\ud604\uc740 a 2 -b 2 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ko\/%ec%a0%9c%ea%b3%b1%ec%9d%98-%ec%b0%a8%ec%9d%b4-%eb%98%90%eb%8a%94-%eb%ba%84%ec%85%88\/\"> <span class=\"screen-reader-text\">\uc81c\uacf1\uc758 \ucc28\uc774(\ub610\ub294 \ube7c\uae30)<\/span> \ub354 \ubcf4\uae30 &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":[11],"tags":[],"class_list":["post-338","post","type-post","status-publish","format-standard","hentry","category-11"],"yoast_head":"<!-- This site is optimized 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