{"id":52,"date":"2023-09-17T07:31:02","date_gmt":"2023-09-17T07:31:02","guid":{"rendered":"https:\/\/mathority.org\/ko\/%eb%aa%a8%eb%85%b8%eb%a9%94%ec%9d%98-%eb%ba%84%ec%85%88-%eb%ba%84%ec%85%88-%ec%98%88-%ed%92%80%ec%9d%b4-%ec%97%b0%ec%8a%b5\/"},"modified":"2023-09-17T07:31:02","modified_gmt":"2023-09-17T07:31:02","slug":"%eb%aa%a8%eb%85%b8%eb%a9%94%ec%9d%98-%eb%ba%84%ec%85%88-%eb%ba%84%ec%85%88-%ec%98%88-%ed%92%80%ec%9d%b4-%ec%97%b0%ec%8a%b5","status":"publish","type":"post","link":"https:\/\/mathority.org\/ko\/%eb%aa%a8%eb%85%b8%eb%a9%94%ec%9d%98-%eb%ba%84%ec%85%88-%eb%ba%84%ec%85%88-%ec%98%88-%ed%92%80%ec%9d%b4-%ec%97%b0%ec%8a%b5\/","title":{"rendered":"\ub2e8\ud56d\uc2dd\uc758 \ube84\uc148"},"content":{"rendered":"<p>\uc774 \uae00\uc5d0\uc11c\ub294 (\uc720\uc0ac\ud558\ub4e0 \uc544\ub2c8\ub4e0) \ub2e8\ud56d\uc2dd\uc758 \ub300\uc218\uc801 \ube84\uc148\uc774 \ubb34\uc5c7\uc778\uc9c0, \uadf8\ub9ac\uace0 \uc5b4\ub5bb\uac8c \ud558\ub294\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub610\ud55c \uc608\uc81c\ub97c \ubcfc \uc218 \uc788\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ub2e8\ud56d\uc2dd\uc758 \ube84\uc148\uc744 \ub2e8\uacc4\ubcc4\ub85c \ud480\uc5b4\ub0b4\ub294 \uc5f0\uc2b5 \ubb38\uc81c\ub3c4 \uc5f0\uc2b5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFComo-se-restan-los-monomios\"><\/span> \ub2e8\ud56d\uc2dd\uc744 \ube7c\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c? <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"has-background\" style=\"background-color:#ffebee\"> \ub450 \uac1c \uc774\uc0c1\uc758 \ub2e8\ud56d\uc2dd\uc740 \uc720\uc0ac\ud55c \uacbd\uc6b0\uc5d0\ub9cc \ube84 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \ub450 \ub2e8\ud56d\uc2dd\uc758 \ubb38\uc790 \ubd80\ubd84\uc774 \ub3d9\uc77c\ud55c \uacbd\uc6b0(\ub3d9\uc77c\ud55c \ubb38\uc790 \ubc0f \ub3d9\uc77c\ud55c \uc9c0\uc218)\uc785\ub2c8\ub2e4.<\/p>\n<p> \ub450 \uac1c\uc758 \uc720\uc0ac\ud55c \ub2e8\ud56d\uc2dd\uc744 \ube7c\ub294 \uac83\uc740 \ub3d9\uc77c\ud55c \ubb38\uc790 \ubd80\ubd84\uc73c\ub85c \uad6c\uc131\ub41c \ub2e4\ub978 \ub2e8\ud56d\uc2dd\uacfc \uac19\uc73c\uba70 \uc774 \ub450 \ub2e8\ud56d\uc2dd\uc758 \uacc4\uc218\ub97c \ube8d\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\/soustraction-de-monomes-1.png\" alt=\"\uc74c\uc758 \ub2e8\ud56d\uc2dd \ube7c\uae30\" class=\"wp-image-151\" width=\"184\" height=\"185\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p> \ub530\ub77c\uc11c \ub2e8\ud56d\uc2dd\uc5d0\uc11c \ub2e4\ub978 \ub2e8\ud56d\uc2dd\uc744 \ube7c\uba74 \ud56d\uc0c1 \ube84\uc148\uc5d0 \ucc38\uc5ec\ud55c \ub450 \ub2e8\ud56d\uc2dd\uacfc \uc720\uc0ac\ud55c \ub2e8\ud56d\uc2dd\uc744 \uc5bb\uac8c \ub429\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplos-de-restas-de-monomios\"><\/span> \ub2e8\ud56d\uc2dd \ube7c\uae30\uc758 \uc608<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \ub450 \uac1c \uc774\uc0c1\uc758 \ub2e8\ud56d\uc2dd\uc744 \ube84\uc148\ud558\ub294 \ubc29\ubc95\uc744 \uc644\uc804\ud788 \uc774\ud574\ud560 \uc218 \uc788\ub3c4\ub85d \ub2e8\ud56d\uc2dd \uac04\uc758 \ube84\uc148\uc5d0 \ub300\ud55c \uba87 \uac00\uc9c0 \uc608\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. <\/p>\n<ul style=\"color:#ff5733; font-weight: bold;\">\n<li style=\"margin-bottom:25px\"><span style=\"color:#000000;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7e86e28656f876d6ea1f50cbd4684066_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"7x^2-4x^2 = 3x^2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"125\" style=\"vertical-align: 0px;\"><\/p>\n<p><\/span><\/li>\n<li style=\"margin-bottom:25px\"><span style=\"color:#000000;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a9ec8bfbba34f677f360ccb878219239_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"5y^3-y^3 = 4y^3\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"113\" style=\"vertical-align: -4px;\"><\/p>\n<p><\/span><\/li>\n<li style=\"margin-bottom:25px\"><span style=\"color:#000000;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c071a5e19fd1de57f4024c5612f96257_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"8x^6y-4x^6y = 4x^6y\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"153\" style=\"vertical-align: -4px;\"><\/p>\n<p><\/span><\/li>\n<li style=\"margin-bottom:25px\"><span style=\"color:#000000;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-69fde32b846bab61e9167755462b522d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"10a^3b^4c^2-6a^3b^4c^2 = 4a^3b^4c^2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"223\" style=\"vertical-align: 0px;\"><\/p>\n<p><\/span><\/li>\n<li><span style=\"color:#000000;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a6fbd6276ab9dbbe276b17d4e785b4f6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"11x^3-4x^3-5x^3=7x^3-5x^3=2x^3\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"280\" style=\"vertical-align: 0px;\"><\/p>\n<p><\/span><\/li>\n<\/ul>\n<p> \uc989, \uc720\uc0ac\ud55c \ub2e8\ud56d\uc2dd\ub9cc \ube84 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc774 \uacbd\uc6b0 \ubb38\uc790 \uadf8\ub300\ub85c\uc758 \ubd80\ubd84\uc740 \ub3d9\uc77c\ud558\uac8c \uc720\uc9c0\ub418\ub294 \uac83\uacfc\ub294 \ub2ec\ub9ac \uacc4\uc218\ub9cc \ucc28\uac10\ub429\ub2c8\ub2e4.<\/p>\n<p> \ub2e8\ud56d\uc2dd\uc758 \ube84\uc148 \uc18d\uc131\uacfc \uad00\ub828\ud558\uc5ec \ube84\uc148\uc740 \ub3d9\uc77c\ud55c \ub367\uc148 \uc18d\uc131\uc744 \ub530\ub974\uc9c0 \uc54a\ub294\ub2e4\ub294 \uc810\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ub2e8\ud56d\uc2dd\uc758 \ube84\uc148\uc5d0\ub294 \ub2e8\ud56d\uc2dd\uc758 \ub367\uc148\uacfc \uac19\uc740 \uacb0\ud569 \uc18d\uc131\uc774\ub098 \uad50\ud658 \uc18d\uc131\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p> <a href=\"https:\/\/mathority.org\/ko\/\u1106\u1169\u1102\u1169\u1106\u1166\u110b\u1174-\u1112\u1161\u11b8-\u110b\u1168\u110c\u1166-\u1111\u116e\u11af\u1100\u1175-\u110b\u1167\u11ab\u1109\u1173\u11b8-\u110e\u116e\u1100\u1161\/\"><strong><span style=\"text-decoration: underline;\">\ub2e8\ud56d\uc2dd\uc744 \ucd94\uac00\ud558\ub294<\/span><\/strong><\/a> \ubc29\ubc95\uc5d0 \ub300\ud55c \uc124\uba85\uc5d0\uc11c \uc774\ub7ec\ud55c \ub450 \uac00\uc9c0 \uc720\ud615\uc758 \uc5f0\uc0b0 \uac04\uc758 \ucc28\uc774\uc810\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc73c\uba70 \ub2e8\ud56d\uc2dd \ucd94\uac00\uc758 \uc18d\uc131\uacfc \uc608\uc81c \ubc0f \ud574\uacb0\ub41c \uc5f0\uc2b5\ub3c4 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Resta-de-monomios-no-semejantes\"><\/span> \ub2e4\ub978 \ub2e8\ud56d\uc2dd\uc758 \ube84\uc148<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc6b0\ub9ac\ub294 \ube44\uc2b7\ud55c \ub2e8\ud56d\uc2dd\ub9cc \ube84 \uc218 \uc788\ub2e4\ub294 \uac83\uc744 \ubcf4\uc558\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c <strong>\uc720\uc0ac\ud558\uc9c0 \uc54a\uc740 \ub2e8\ud56d\uc2dd<\/strong> \uc758 \ube84\uc148\uc744 \ucc3e\uc73c\uba74 \uc989, \ub2e4\ub978 \uc9c0\uc218\ub098 \ub2e4\ub978 \ubcc0\uc218(\ub610\ub294 \ubb38\uc790)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\ub7ec\ud55c \ub2e8\ud56d\uc2dd\uc744 \ub354\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc774 \uacbd\uc6b0 \ud45c\uc2dc\ub41c \uc791\uc5c5\uc744 \ud574\uacb0\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\ub85c \ub450\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p> \uc11c\ub85c \ub2e4\ub978 \ub2e8\ud56d\uc2dd\uc5d0\uc11c \ube44\uc2b7\ud55c \ub2e8\ud56d\uc2dd\uc744 \ube7c\ub294 \ub2e4\uc74c \uc608\ub97c \uc0b4\ud3b4\ubcf4\uc138\uc694.<\/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-bbe9ec5a04f58fd681660e39ee1e5c33_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"8x^5-2x^3-3x^5\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"123\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \uc704\uc758 \ub300\uc218\uc2dd\uc5d0\uc11c \ub2e8\ud56d\uc2dd\uc740<\/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-de3e1961e070f0afe9e6c9a4065eb1b7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2x^3\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"26\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ubb38\uc790 \uadf8\ub300\ub85c \ub2e4\ub978 \ubd80\ubd84\uacfc \ub2e4\ub978 \ubd80\ubd84\uc774 \uc788\uc5b4\uc11c \ub2e4\ub978 \uc6a9\uc5b4\uc640 \ube84 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2e4\ub978 \ub450 \ub2e8\ud56d\uc2dd\uc740 \uc720\uc0ac\ud558\ubbc0\ub85c \uc11c\ub85c \ube84 \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-189a20f911c991489f279547bd11e99a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"8x^5-3x^5-2x^3 = 5x^5-2x^3\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"221\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \uacb0\ub860\uc801\uc73c\ub85c, \ub450 \uac1c(\ub610\ub294 \uadf8 \uc774\uc0c1)\uc758 \uc720\uc0ac\ud558\uc9c0 \uc54a\uc740 \ub2e8\ud56d\uc2dd\uc744 \ube84 \ub54c \uc774\ub4e4\uc744 \uadf8\ub8f9\ud654\ud560 \uc218 \uc5c6\uc73c\ubbc0\ub85c \ub2e4\ud56d\uc2dd\uc744 \uc5bb\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \ub2e8\ud56d\uc2dd\uc744 \uacf1\ud560 \ub54c \uc774\uac83\uc740 \ub2e4\ub985\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \ube44\uc2b7\ud55c \ub2e8\ud56d\uc2dd\uacfc \ub2e4\ub978 \ub2e8\ud56d\uc2dd\uc744 \uacf1\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \ud398\uc774\uc9c0\ub97c \ud1b5\ud574 <strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/mathority.org\/ko\/\u1103\u1161\u11ab\u1112\u1161\u11bc\u110b\u1174-\u1103\u1162\u1109\u116e\u110c\u1165\u11a8-\u1100\u1169\u11b8\u1109\u1166\u11b7-\u110b\u1168\u110c\u1166\u110b\u116a-\u1112\u1162\u1100\u1167\u11af\u1103\u116c\u11ab-\u110b\u1167\u11ab\u1109\u1173\u11b8\u1106\u116e\u11ab\u110c\u1166\u110b\u1174-\u1100\u1169\u11b8\u1109\u1166\u11b7\/\">\ub2e8\ud56d\uc2dd\uc758 \uacf1\uc148\uc774<\/a><\/span><\/strong> \uc5b4\ub5bb\uac8c \uc218\ud589\ub418\ub294\uc9c0, \uadf8\ub9ac\uace0 \ub2e8\ud56d\uc2dd\uc758 \uacf1\uc148\uacfc \ube84\uc148\uc758 \ucc28\uc774\uc810\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-la-resta-de-monomios\"><\/span> \ub2e8\ud56d\uc2dd\uc758 \ube84\uc148\uc5d0 \ub300\ud55c \uc5f0\uc2b5 \ubb38\uc81c \ud574\uacb0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\"> \uc5f0\uc2b5 1<\/h3>\n<p> \ub2e4\uc74c \ub2e8\ud56d\uc2dd \ube84\uc148\uc744 \uc218\ud589\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-c46018bd63ac2f71144e458ab8c7ea98_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ 6x-4x\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"86\" 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-3d79d5ac8f02ad18847a99647fc5441f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ -2xy^2-5xy^2\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"140\" 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-aa9e4ccb04b16778beac2c7699b1c3d8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ x^3yz-3x^3yz\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"128\" 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-9cf193da24a1ce1705d75ba2cedf6757_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{D)} \\ 9a^4bc-7a^3b^2c\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"138\" 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>\uc194\ub8e8\uc158 \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-5f4740c833bc213f0ec9169c77f8efed_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ 6x-4x =\\bm{2x}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"128\" 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-5bedc042226b9b642bb2c282ed84658b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ -2xy^2-5xy^2= \\bm{-7xy^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"213\" 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-b06bfc25a3aa9aa993361f53c3514a8e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ x^3yz-3x^3yz = \\bm{-2x^3yz}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"211\" 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-9cf193da24a1ce1705d75ba2cedf6757_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{D)} \\ 9a^4bc-7a^3b^2c\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"138\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \ub9c8\uc9c0\ub9c9 \ub2e8\ud56d \uc5f0\uc0b0\uc740 \uc720\uc0ac\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0(\ubb38\uc790 \ubd80\ubd84\uc774 \ub2e4\ub984) \uc218\ud589\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/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> \ub2e4\uc74c \ub2e8\ud56d\uc2dd\uc758 \ube84\uc148\uc744 \ud47c\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-e5444421bb8a08354b8140cff93b699b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ 6x^4-x^4-3x^4\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"140\" 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-6e2f9a9f74577905f4ad65ffeb69c685_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ 6abc-3abc-4abc-2abc\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"225\" 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-1410c92c830de20051879cc0f9a8dd02_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ 11t^3w^2-t^3w^2-5t^3w^2-4t^3w^2\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"265\" 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-eac9f9980d9e714bfa02e980bc56ffc9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{D)} \\ 9a^3b -2a^3b-4a^3b-2a^3b\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"226\" 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>\uc194\ub8e8\uc158 \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-b6bda8832e51034029ece2105d6b73f7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ 6x^4-x^4-3x^4 = \\bm{2x^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"190\" 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-cbede7fe23c8a8a49f8a55f31b67bf3e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ 6abc-3abc-4abc-2abc= \\bm{-3abc}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"296\" 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-5317527ca808501eaac2a34efa3d479b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ 11t^3w^2-t^3w^2-5t^3w^2-4t^3w^2 = \\bm{t^3w^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"324\" 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-1cb83df2b98001516929f87a9f9fb669_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{D)} \\ 9a^3b -2a^3b-4a^3b-2a^3b = \\bm{a^3b}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"274\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\uc5f0\uc2b5 3<\/h3>\n<p> \ub2e4\uc74c \ub2e8\ud56d\uc2dd \ube84\uc148\uc744 \ucd5c\ub300\ud55c \ub2e8\uc21c\ud654\ud558\uc138\uc694. <\/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-7896ff849e41be08c55d74206f7e7948_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ 5x^7-4x^2-x^2-3x^7\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"188\" 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-008d445139d06ecc222bde2d729afa84_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ 6x^3y^2z-4xyz-2x^3y^2z-5x^3y^2z\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"286\" 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-cf728ea2d232dd31ca03cecf1527ba83_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ 4ab^2c -3a^2bc-5ab^2c-ab^2c\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"247\" 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-85dc3d401cfe7471e0256cdc1f0924aa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{D)} \\ 15y^6-3y^3-2y^6-2y^4-7y^3-9y^6\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"298\" 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>\uc194\ub8e8\uc158 \ubcf4\uae30<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \uc774 \uc5f0\uc2b5\uc744 \uc62c\ubc14\ub974\uac8c \uc218\ud589\ud558\ub824\uba74 \ub2e8\ud56d\uc2dd\uc740 \uc11c\ub85c \uc720\uc0ac\ud55c \uacbd\uc6b0\uc5d0\ub9cc \ube84 \uc218 \uc788\ub2e4\ub294 \uc810\uc744 \uba85\uc2ec\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e8, \ub2e8\ud56d\uc2dd\uc774 \uc720\uc0ac\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0\uc5d0\ub294 \ube84\uc148\uc744 \ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub798\uc11c: <\/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-4def3e228e2d3454be342b721597a2fa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A)} \\ 5x^7-4x^2-x^2-3x^7 = \\bm{2x^7-5x^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"287\" 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-f0b6b0ab0ac05d986d905618b83acda1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{B)} \\ 6x^3y^2z-4xyz-2x^3y^2z-5x^3y^2z = \\bm{-x^3y^2z-4xyz}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"426\" 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-d88a9a16d028500603dd6704c6fc047a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{C)} \\ 4ab^2c -3a^2bc-5ab^2c-a^2bc = \\bm{-ab^2c-4a^2bc}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"380\" 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-b7805ebc6d278d495fe682f639052cfc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{D)} \\ 15y^6-3y^3-2y^6-2y^4-7y^3-9y^6 = \\bm{4y^6-2y^4-10y^3}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"452\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<p> \ubc1d\uc740! \uc5ec\uae30\uae4c\uc9c0 \uc654\ub2e4\uba74 \uc774\ubbf8 \ub2e8\ud56d\uc2dd\uc758 \ube84\uc148\uc744 \ub9c8\uc2a4\ud130\ud588\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 <strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/mathority.org\/ko\/\u1106\u1169\u1102\u1169\u1106\u1166\u1105\u1173\u11af-\u1109\u1161\u110b\u116d\u11bc\u1112\u1161\u11ab-\u110c\u1161\u11a8\u110b\u1165\u11b8-\u110b\u1168\u110c\u1166-\u1106\u1175\u11be-\u110b\u1167\u11ab\u1109\u1173\u11b8-\u1106\u116e\u11ab\u110c\u1166-\u1112\u1162\u1100\u1167\u11af-1-2-3-4\/\">\ub2e8\ud56d\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud83d\udc49\ud83d\udc49\ub2e8\ud56d\uc2dd\ud83d\udc48\ud83d\udc48(\ubc0f \ub354 \uc5b4\ub824\uc6b4 \uc5f0\uc0b0)\uc744<\/a><\/span><\/strong> \uc218\ud589\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc9c0\uae08 \uc774 \ud398\uc774\uc9c0\ub85c \uc774\ub3d9\ud558\uc5ec \ub2e8\ud56d\uc2dd\uc744 \uc0ac\uc6a9\ud558\ub294 \ub2e4\ub978 \uc5f0\uc0b0\uc774 \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ub418\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<div id=\"ezoic-pub-ad-placeholder-176\" data-inserter-version=\"-1\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\uc774 \uae00\uc5d0\uc11c\ub294 (\uc720\uc0ac\ud558\ub4e0 \uc544\ub2c8\ub4e0) \ub2e8\ud56d\uc2dd\uc758 \ub300\uc218\uc801 \ube84\uc148\uc774 \ubb34\uc5c7\uc778\uc9c0, \uadf8\ub9ac\uace0 \uc5b4\ub5bb\uac8c \ud558\ub294\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub610\ud55c \uc608\uc81c\ub97c \ubcfc \uc218 \uc788\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ub2e8\ud56d\uc2dd\uc758 \ube84\uc148\uc744 \ub2e8\uacc4\ubcc4\ub85c \ud480\uc5b4\ub0b4\ub294 \uc5f0\uc2b5 \ubb38\uc81c\ub3c4 \uc5f0\uc2b5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\ud56d\uc2dd\uc744 \ube7c\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c? \ub450 \uac1c \uc774\uc0c1\uc758 \ub2e8\ud56d\uc2dd\uc740 \uc720\uc0ac\ud55c \uacbd\uc6b0\uc5d0\ub9cc \ube84 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \ub450 \ub2e8\ud56d\uc2dd\uc758 \ubb38\uc790 \ubd80\ubd84\uc774 \ub3d9\uc77c\ud55c \uacbd\uc6b0(\ub3d9\uc77c\ud55c \ubb38\uc790 \ubc0f \ub3d9\uc77c\ud55c \uc9c0\uc218)\uc785\ub2c8\ub2e4. \ub450 \uac1c\uc758 \uc720\uc0ac\ud55c &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ko\/%eb%aa%a8%eb%85%b8%eb%a9%94%ec%9d%98-%eb%ba%84%ec%85%88-%eb%ba%84%ec%85%88-%ec%98%88-%ed%92%80%ec%9d%b4-%ec%97%b0%ec%8a%b5\/\"> <span class=\"screen-reader-text\">\ub2e8\ud56d\uc2dd\uc758 \ube84\uc148<\/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":[14],"tags":[],"class_list":["post-52","post","type-post","status-publish","format-standard","hentry","category-14"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 \ub2e8\ud56d\uc2dd \ube7c\ub294 \ubc29\ubc95(\ud480\uc774\uc5f0\uc2b5)<\/title>\n<meta name=\"description\" content=\"\ub2e8\ud56d\uc2dd\uc758 \ub300\uc218\uc801 \ube84\uc148\uc774 \ubb34\uc5c7\uc778\uc9c0, \uc5b4\ub5bb\uac8c \ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \uc124\uba85(\uc720\uc0ac \uc5ec\ubd80).\u2705 \ub2e8\ud56d\uc2dd\uc758 \ube84\uc148\uc5d0 \ub300\ud55c \uc5f0\uc2b5 \ubb38\uc81c\ub97c \ud574\uacb0\ud588\uc2b5\ub2c8\ub2e4. \u2705\" \/>\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\/ko\/\ubaa8\ub178\uba54\uc758-\ube84\uc148-\ube84\uc148-\uc608-\ud480\uc774-\uc5f0\uc2b5\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u25b7 \ub2e8\ud56d\uc2dd 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