{"id":342,"date":"2023-07-06T04:01:11","date_gmt":"2023-07-06T04:01:11","guid":{"rendered":"https:\/\/mathority.org\/ko\/%ed%81%90%eb%b8%8c%ec%9d%98-%ed%95%a9\/"},"modified":"2023-07-06T04:01:11","modified_gmt":"2023-07-06T04:01:11","slug":"%ed%81%90%eb%b8%8c%ec%9d%98-%ed%95%a9","status":"publish","type":"post","link":"https:\/\/mathority.org\/ko\/%ed%81%90%eb%b8%8c%ec%9d%98-%ed%95%a9\/","title":{"rendered":"\ud050\ube0c\uc758 \ud569"},"content":{"rendered":"<p>\uc774 \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 \ud050\ube0c\uc758 \ud569 \uacf5\uc2dd\uacfc \ud050\ube0c\uc758 \ud569\uc744 \uc778\uc218\ubd84\ud574\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc124\uba85\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc138\uc81c\uacf1\ud569\uc5d0 \ub300\ud55c \uba87 \uac00\uc9c0 \uc608\uc640 \ud574\uacb0 \uc5f0\uc2b5\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-suma-de-cubos\"><\/span>\ud050\ube0c\uc758 \ud569\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>\uc138\uc81c\uacf1\uc758 \ud569\uc740<\/strong> \ub450 \ud56d\uc774 \uc591\uc218\uc774\uace0 \ub354\uc6b1\uc774 \uadf8 \uc0bc\ucc28\uadfc\uc774 \uc815\ud655\ud55c \uc774\ud56d\uc2dd(\ub2e8\ud56d\uc2dd\uc774 \ub450 \uac1c\uc778 \ub2e4\ud56d\uc2dd)\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc138\uc81c\uacf1\uc758 \ud569\uc5d0 \ub300\ud55c \ub300\uc218\uc2dd\uc740 <strong>a <sup>3<\/sup> +b <sup>3<\/sup><\/strong> \uc785\ub2c8\ub2e4.<\/p>\n<p> \ub610\ud55c, \uc644\ubcbd\ud55c \ud050\ube0c\uc758 \ud569\uc740 \uc8fc\ubaa9\ud560 \ub9cc\ud55c \uc81c\ud488(\ub610\ub294 \uc8fc\ubaa9\ud560 \ub9cc\ud55c \uc544\uc774\ub374\ud2f0\ud2f0)\uc5d0 \ud574\ub2f9\ud558\ub294\ub370, \uc774\ub294 \ub9ce\uc740 \uacc4\uc0b0\uc744 \ud558\uc9c0 \uc54a\uace0\ub3c4 \uc9c1\uc811 \ud574\uacb0\ud560 \uc218 \uc788\ub294 \uacf5\uc2dd\uc774 \uc788\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc73c\ub85c \uc774\uac83\uc774 \uc5b4\ub5bb\uac8c \uc218\ud589\ub418\ub294\uc9c0 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-suma-de-cubos\"><\/span> \ud050\ube0c\uc758 \ud569 \uacf5\uc2dd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc138\uc81c\uacf1\ud569\uc758 \uc218\ud559\uc801 \uc815\uc758\ub97c \uc0b4\ud3b4\ubd24\uc73c\uba74 \uc774\uc81c \uc138\uc81c\uacf1\ud569\uc758 \uacf5\uc2dd\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc0b4\ud3b4\ubcf4\uaca0\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\/formule-de-la-somme-des-cubes.png\" alt=\"\ud050\ube0c\uc758 \ud569 \uacf5\uc2dd\" class=\"wp-image-2663\" width=\"306\" height=\"307\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> \ub530\ub77c\uc11c \ub450 \uc138\uc81c\uacf1 \ud56d\uc758 \ud569\uc740 \uc774 \ub450 \ud56d\uc758 \ud569\uc5d0 \uccab \ubc88\uc9f8 \ud56d\uc758 \uc81c\uacf1\uc744 \uacf1\ud558\uace0 \ub450 \uc591\uc758 \uacf1\uc744 \ube80 \ub2e4\uc74c \ub450 \ubc88\uc9f8 \ud56d\uc758 \uc81c\uacf1\uc744 \ub354\ud55c \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \ub530\ub77c\uc11c \uc644\uc804 \uc138\uc81c\uacf1\uc758 \ud569 \uacf5\uc2dd\uc744 \uc801\uc6a9\ud560 \ub54c \uc2e4\uc81c\ub85c\ub294 \ub2e4\ud56d\uc2dd\uc744 \uc778\uc218\ubd84\ud574\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \ub2e4\ud56d\uc2dd\uc758 \ud45c\ud604\uc2dd\uc744 \ub450 \uc778\uc218\uc758 \uacf1\uc73c\ub85c \ubcc0\ud658\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub2e4\ud56d\uc2dd\uc744 \uc778\uc218\ubd84\ud574\ud558\ub294 \uac83\uc774 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub294\uc9c0 \uc5ec\uc804\ud788 \ud655\uc2e4\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \uacc4\uc18d\ud558\uae30 \uc804\uc5d0 <a href=\"https:\/\/mathority.org\/ko\"><strong><span style=\"text-decoration: underline;\">\ub2e4\ud56d\uc2dd\uc744 \uc778\uc218\ubd84\ud574\ud558\ub294<\/span><\/strong><\/a> \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplos-de-factorizaciones-de-sumas-de-cubos\"><\/span> \ud050\ube0c\uc758 \ud569\uc744 \uc778\uc218\ubd84\ud574\ud558\ub294 \uc608<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc644\uc804 \uc138\uc81c\uacf1\ud569\uc758 \uac1c\ub150\uc744 \uc644\uc804\ud788 \uc774\ud574\ud558\uae30 \uc704\ud574 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc138\uc81c\uacf1\ud569\uc744 \uc778\uc218\ubd84\ud574\ud558\ub294 \uba87 \uac00\uc9c0 \uc608\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 class=\"wp-block-heading\"> \uc2e4\uc2dc\uc608 1<\/h3>\n<ul>\n<li> \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc74c \ud050\ube0c \ud569\uacc4\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-51a33d4fd52d94afa78abd4be81cf7f3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^3+8\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"48\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p> \uc2e4\uc81c\ub85c, \ub2e8\ud56d\uc2dd\uc758 \uc138\uc81c\uacf1\uadfc\uc740 \uc138\uc81c\uacf1\uc758 \ud569\uc785\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-a5e0e31e823b4d5c9a90c0d01d5e8fcb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^3\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"17\" style=\"vertical-align: 0px;\"><\/p>\n<p> \uc815\ud655\ud558\uba70(\uc2ed\uc9c4\uc218\ub97c \uc81c\uacf5\ud558\uc9c0 \uc54a\uc74c) \uc22b\uc790 8\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\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-1105a3d4349d8c5d3eae7b16dc079ef1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt[3]{x^3} = 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-71ce4de717d54a2fb6c3282de038913a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt[3]{8} = 2\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"54\" style=\"vertical-align: -2px;\"><\/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-4171629bd68508074adfbf81cf982b5f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^3+8=x^3+2^3\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"127\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p> \ub530\ub77c\uc11c \uc138\uc81c\uacf1\uc758 \ud569 \uacf5\uc2dd\uc744 \uc801\uc6a9\ud558\uc5ec \uc0bc\ucc28 \ud45c\ud604\uc2dd\uc744 \uc774\ud56d\uc2dd\uacfc \uc0bc\ud56d\uc2dd\uc758 \uacf1\uc73c\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\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-261e42482dc7545bb617e1d662dd2cc0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a^3+b^3  = (a+b)(a^2-ab+b^2)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"236\" 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-62bca2a2972fa58da86d3a6dca21e62e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^3 +2^3 = (x+2)(x^2-x \\cdot 2 + 2^2)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"257\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \uadf8\ub9ac\uace0 \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uacf1\uc148\uacfc \uac70\ub4ed\uc81c\uacf1\uc744 \ud480\uc5b4\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-0993ec317132eea25d3144b4f2fe61f3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^3 +2^3 = (x+2)(x^2-2x + 4)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"236\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \uc5bb\uc740 \ud45c\ud604\uc2dd\uc744 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uba74 \uc138\uc81c\uacf1\ud569 \uacf5\uc2dd \ub355\ubd84\uc5d0 <a href=\"https:\/\/mathority.org\/ko\/\u1103\u1161\u1112\u1161\u11bc\u1109\u1175\u11a8\u110b\u1174-\u1100\u1173\u11ab\/\"><strong><span style=\"text-decoration: underline;\">\ub2e4\ud56d\uc2dd\uc758 \uadfc\uc744 \uc27d\uac8c \ucc3e\uc744<\/span><\/strong><\/a> \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \ub2e4\ud56d\uc2dd\uc758 \uadfc \uc911 \ud558\ub098\ub294 \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-86f872935a384592f05d5fdc077a0a0f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=-2.\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"61\" style=\"vertical-align: 0px;\"><\/p>\n<p> \uadf8\ub7ec\ub098 \ub2e4\ud56d\uc2dd\uc758 \ubaa8\ub4e0 \uadfc(\ub610\ub294 0)\uc744 \ucc3e\uc73c\ub824\uba74 \ub354 \ubcf5\uc7a1\ud55c \uc808\ucc28\ub97c \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4. \ub9c1\ud06c\ub41c \ud398\uc774\uc9c0\uc5d0\uc11c \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n<h3 class=\"wp-block-heading\"> \uc2e4\uc2dc\uc608 2<\/h3>\n<ul>\n<li> \uc644\uc804 \uc138\uc81c\uacf1\uc758 \ud569 \uacf5\uc2dd\uc744 \uc801\uc6a9\ud558\uc5ec \ub2e4\uc74c \uc774\ud56d\uc2dd\uc744 \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-98f53ef4a4c3c39ecc0682c8d3df7666_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"8x^3+1\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"56\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p> \uc774 \uc608\uc758 \ub2e4\ud56d\uc2dd\uc740 \ub610\ud55c \ub2e8\ud56d\uc2dd\uc758 \uc138\uc81c\uacf1\uadfc\uc774\uae30 \ub54c\ubb38\uc5d0 \uc138\uc81c\uacf1\uc758 \ud569\uc73c\ub85c \uad6c\uc131\ub429\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-1f61617ac46da6980b038f6068280293_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"8x^3\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"26\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ub3c5\ub9bd\ud56d 1\uc5d0\uc11c \uc815\ud655\ud568\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-ff524d796280c6890e586ebb8a8023e2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt[3]{8x^3} = 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-9f8402a5e8c6e7baa1ee3f973126c38f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt[3]{1} = 1\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"54\" style=\"vertical-align: -2px;\"><\/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-a4be4848c5fb1c048ff19989f177b944_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"8x^3+1 =(2x)^3+1^3\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"159\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \ub530\ub77c\uc11c \uc644\uc804 \uc138\uc81c\uacf1\uc758 \ud569 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud45c\ud604\uc744 \ub2e8\uc21c\ud654\ud560 \uc218 \uc788\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-261e42482dc7545bb617e1d662dd2cc0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a^3+b^3  = (a+b)(a^2-ab+b^2)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"236\" 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-12bb382af2a96841b698c579bd102e82_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(2x)^3+1^3 = (2x+1)\\bigl((2x)^2-2x \\cdot 1 + 1^2\\bigr)\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"320\" style=\"vertical-align: -7px;\"><\/p>\n<\/p>\n<p> \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uacb0\uacfc \uc791\uc5c5\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-7915cecea88607cdc34ea9c53e25654c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(2x)^3+1^3 = (2x+1)(4x^2-2x + 1\\bigr)\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"276\" style=\"vertical-align: -7px;\"><\/p>\n<\/p>\n<p> \uc774\uc81c \ud050\ube0c\uc758 \ud569\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uc558\uc73c\ubbc0\ub85c <strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/mathority.org\/ko\/\u110f\u1172\u1107\u1173\u110b\u1174-\u110e\u1161\u110b\u1175-\u1108\u1162\u1100\u1175\/\">\ud050\ube0c\uc758 \ucc28\uc774\ub97c<\/a><\/span><\/strong> \uc778\uc218\ubd84\ud574\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uace0 \uc2f6\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uc138\uc81c\uacf1\uc758 \ucc28 \uacf5\uc2dd\uc740 \ube44\uc2b7\ud558\uc9c0\ub9cc, \uc138\uc81c\uacf1\uc758 \ud569\uacfc \ucc28\ub97c \uad6c\ubcc4\ud560 \uc218 \uc788\uac8c \ud574\uc8fc\ub294 \uc791\uc740 \ubcc0\ud654\uac00 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \uc911\uc694\ud55c \ubcc0\ud654\uac00 \ubb34\uc5c7\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\ub294\uc9c0, \ud050\ube0c \ube7c\uae30\uac00 \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ub418\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\ub3c4\ub85d \uc774 \ub9c1\ud06c\ub97c \ub0a8\uaca8\ub4dc\ub9bd\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-sumas-de-cubos\"><\/span> \ud050\ube0c \ubb38\uc81c\uc758 \ud574\uacb0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\"> \uc5f0\uc2b5 1<\/h3>\n<p> \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc74c \ud050\ube0c \ucd94\uac00\ub97c \uace0\ub824\ud558\uc2ed\uc2dc\uc624. <\/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-64ab426c17c8571c1726998770c4b202_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^6+27x^3\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"74\" style=\"vertical-align: -2px;\"><\/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-left\"> \ub2e4\ud56d\uc2dd\uc758 \ub450 \uc694\uc18c\uc758 \uc138\uc81c\uacf1\uadfc\uc774 \uc815\ud655\ud558\uae30 \ub54c\ubb38\uc5d0 \ud45c\ud604\uc2dd\uc740 \uc138\uc81c\uacf1\uc758 \ud569\uc5d0 \ud574\ub2f9\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-4940d2f98a52cbec3af20836bd69d3b0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt[3]{x^6} = 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-c60bf4d19507d04bdae93d067a8d693d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt[3]{27x^3} = 3x\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"92\" 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-1e8dbe7c909416a5a330d21440a3b89a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^6+27x^3=\\bigl(x^2\\bigr)^3+(3x)^3\" title=\"Rendered by QuickLaTeX.com\" height=\"26\" width=\"202\" style=\"vertical-align: -7px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uadf8\ub7ec\ubbc0\ub85c \uc6b0\ub9ac\ub294 \uc644\uc804 \uc138\uc81c\uacf1\uc758 \ud569\uc5d0 \ub300\ud55c \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc0bc\ucc28 \ud45c\ud604\uc744 \uc774\ud56d\uc2dd\uacfc \uc0bc\ud56d\uc2dd\uc758 \uacf1\uc73c\ub85c \uc778\uc218\ubd84\ud574\ud560 \uc218 \uc788\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-261e42482dc7545bb617e1d662dd2cc0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a^3+b^3  = (a+b)(a^2-ab+b^2)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"236\" 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-26d11de6c65531d48077d92ffb61bfcb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bigl(x^2\\bigr)^3+(3x)^3 = \\left(x^2+3x\\right)\\left( \\left(x^2\\right)^2-x^2 \\cdot 3x + (3x)^2\\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"397\" style=\"vertical-align: -11px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc774\ub97c \ud1b5\ud574 \uc6b0\ub9ac\ub294 \uc778\uc218\ubd84\ud574\ub41c \ub2e4\ud56d\uc2dd\uc744 \ucc3e\uae30 \uc704\ud574 \ubaa8\ub4e0 \uc5f0\uc0b0\uc744 \ud574\uacb0\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-326b49aeb6e6835bd07aad5e4981b0f2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bigl(x^2\\bigr)^3+(3x)^3 = \\left(x^2+3x\\right)\\left( x^4-3x^3 + 9x^2\\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"26\" width=\"332\" style=\"vertical-align: -7px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\uc5f0\uc2b5 2<\/h3>\n<p> \uac01 \uc81c\ud488\uc744 \ud050\ube0c\uc758 \ud569\uc73c\ub85c \ud45c\ud604\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-52faab57ad4a1ac55f7bfef5b1b8f45c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ (x+5)(x^2-5x+25)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"192\" 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-d8ffa443eb8d1c0e020249e47f8b0d3a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ (2x+7)(4x^2-14x+49)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"217\" 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-80cc39921b76e54197953588ddf19544_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ (8x+y^2)(64x^2-8xy^2+y^4)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"242\" 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-left\"> 3\uac00\uc9c0 \uc5f0\uc2b5\ubb38\uc81c\uc758 \ud45c\ud604\uc2dd\uc740 \uc138\uc81c\uacf1\ud569 \uacf5\uc2dd\uc744 \ub530\ub974\ubbc0\ub85c \ub2e4\ud56d\uc2dd\uc758 \uacf1\uc148\uc744 \ud478\ub294 \ub370 \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-db8da16c852b5b0b6c5b713c0d2d4fcf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ \\begin{array}{l}(x+5)(x^2-5x+25) = \\\\[2ex] = x^3-5x^2+25x+5x^2-25x+125 = \\\\[2ex] = x^3 +125\\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"92\" width=\"339\" style=\"vertical-align: 0px;\"><\/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-73ca58a006b5e2fd30f9e2bc1fe170f3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ \\begin{array}{l}(2x+7)(4x^2-14x+49) = \\\\[2ex] =  8x^3-28x^2+98x+28x^2-98x+343 = \\\\[2ex]  = 8x^3+343\\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"92\" width=\"364\" style=\"vertical-align: 0px;\"><\/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-fcad6960f7a6c30cc8f251d33ed98a5e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ \\begin{array}{l}(8x+y^2)(64x^2-8xy^2+y^4) = \\\\[2ex] =512x^3-64x^2y^2+8xy^4+64x^2y^2-8xy^4+y^6= \\\\[2ex] = 512x^3+y^6\\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"94\" width=\"423\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<p> \uc8fc\ubaa9\ud560\ub9cc\ud55c \uc2e0\uc6d0\uc5d0 \ub354 \uad00\uc2ec\uc774 \uc788\ub2e4\uba74 \ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc774 \uc78a\uc5b4\ubc84\ub9ac\ub294(\uadf8\ub9ac\uace0 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294) \uc2e0\uc6d0\uc774 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c\uc544\ub450\uc2ed\uc2dc\uc624. \ud558\uc9c0\ub9cc <strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/mathority.org\/ko\/\u1109\u1161\u11b7\u1112\u1161\u11bc-\u110c\u1166\u1100\u1169\u11b8\/\">\uc0bc\ud56d\uc2dd \uc81c\uacf1<\/a><\/span><\/strong> \uc774\ub77c\uace0 \ubd88\ub9ac\ub294 \uc774 \ub180\ub77c\uc6b4 \ud56d\ub4f1\uc2dd\uc758 \uacf5\uc2dd\uc744 \uae30\uc5b5\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \uc774\uac83\uc774 \ubb34\uc5c7\uc778\uc9c0, \uadf8\ub9ac\uace0 \uc774 \uacf5\uc2dd\uc774 \uc5b4\ub5bb\uac8c \uc801\uc6a9\ub418\ub294\uc9c0 \ubcfc \uc218 \uc788\ub294 \ub9c1\ud06c\ub97c \ub0a8\uaca8\ub450\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\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 \ud050\ube0c\uc758 \ud569 \uacf5\uc2dd\uacfc \ud050\ube0c\uc758 \ud569\uc744 \uc778\uc218\ubd84\ud574\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc124\uba85\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc138\uc81c\uacf1\ud569\uc5d0 \ub300\ud55c \uba87 \uac00\uc9c0 \uc608\uc640 \ud574\uacb0 \uc5f0\uc2b5\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud050\ube0c\uc758 \ud569\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c? \uc138\uc81c\uacf1\uc758 \ud569\uc740 \ub450 \ud56d\uc774 \uc591\uc218\uc774\uace0 \ub354\uc6b1\uc774 \uadf8 \uc0bc\ucc28\uadfc\uc774 \uc815\ud655\ud55c \uc774\ud56d\uc2dd(\ub2e8\ud56d\uc2dd\uc774 \ub450 \uac1c\uc778 \ub2e4\ud56d\uc2dd)\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc138\uc81c\uacf1\uc758 \ud569\uc5d0 \ub300\ud55c \ub300\uc218\uc2dd\uc740 a 3 +b 3 \uc785\ub2c8\ub2e4. \ub610\ud55c, \uc644\ubcbd\ud55c \ud050\ube0c\uc758 \ud569\uc740 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ko\/%ed%81%90%eb%b8%8c%ec%9d%98-%ed%95%a9\/\"> <span class=\"screen-reader-text\">\ud050\ube0c\uc758 \ud569<\/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-342","post","type-post","status-publish","format-standard","hentry","category-11"],"yoast_head":"<!-- This site is optimized 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\uc788\uc2b5\ub2c8\ub2e4. \ud050\ube0c\uc758 \ud569\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c? \uc138\uc81c\uacf1\uc758 \ud569\uc740 \ub450 \ud56d\uc774 \uc591\uc218\uc774\uace0 \ub354\uc6b1\uc774 \uadf8 \uc0bc\ucc28\uadfc\uc774 \uc815\ud655\ud55c \uc774\ud56d\uc2dd(\ub2e8\ud56d\uc2dd\uc774 \ub450 \uac1c\uc778 \ub2e4\ud56d\uc2dd)\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc138\uc81c\uacf1\uc758 \ud569\uc5d0 \ub300\ud55c \ub300\uc218\uc2dd\uc740 a 3 +b 3 \uc785\ub2c8\ub2e4. \ub610\ud55c, \uc644\ubcbd\ud55c \ud050\ube0c\uc758 \ud569\uc740 &hellip; \ud050\ube0c\uc758 \ud569 \ub354 \ubcf4\uae30 &raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mathority.org\/ko\/\ud050\ube0c\uc758-\ud569\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-06T04:01:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/formule-de-la-somme-des-cubes.png\" \/>\n<meta name=\"author\" content=\"Mathority \ud300\" \/>\n<meta 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