{"id":350,"date":"2023-07-06T01:55:34","date_gmt":"2023-07-06T01:55:34","guid":{"rendered":"https:\/\/mathority.org\/ko\/%ec%82%bc%ed%95%ad%ec%8b%9d\/"},"modified":"2023-07-06T01:55:34","modified_gmt":"2023-07-06T01:55:34","slug":"%ec%82%bc%ed%95%ad%ec%8b%9d","status":"publish","type":"post","link":"https:\/\/mathority.org\/ko\/%ec%82%bc%ed%95%ad%ec%8b%9d\/","title":{"rendered":"\uc0bc\ud56d\uc2dd"},"content":{"rendered":"<p>\uc774 \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 \uc0bc\ud56d\uc2dd\uc774 \ubb34\uc5c7\uc778\uc9c0\uc5d0 \ub300\ud55c \uc124\uba85\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc874\uc7ac\ud558\ub294 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc0bc\ud56d\uc2dd\uacfc \ub354\ubd88\uc5b4 \uc0bc\ud56d\uc2dd\uacfc \uad00\ub828\ub41c \ubaa8\ub4e0 \uacf5\uc2dd\ub3c4 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-un-trinomio\"><\/span> \uc0bc\ud56d\uc2dd\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc218\ud559\uc5d0\uc11c \uc0bc\ud56d\uc2dd\uc758 \uc815\uc758\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p> <strong>\uc0bc\ud56d\uc2dd\uc740 \uc138 \uac1c\uc758 \ub2e8\ud56d\uc2dd\ub9cc\uc73c\ub85c \uad6c\uc131\ub41c \ub2e4\ud56d\uc2dd\uc785\ub2c8\ub2e4<\/strong> . \uc989, \uc0bc\ud56d\uc2dd\uc740 \ub354\ud558\uae30(+) \ub610\ub294 \ube7c\uae30(-) \uae30\ud638\ub85c \uc5f0\uacb0\ub41c 3\uac1c\uc758 \ub2e4\ub978 \ud56d\ub9cc\uc73c\ub85c \uad6c\uc131\ub41c \ub300\uc218\uc2dd\uc785\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\/trinome.png\" alt=\"\uc0bc\ud56d\uc2dd\uc740 \ubb34\uc2a8 \ub73b\uc778\uac00\uc694?\" class=\"wp-image-2905\" width=\"159\" height=\"159\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> \uc0bc\ud56d\uc2dd(trinomial)\uc774\ub77c\ub294 \ub2e8\uc5b4\ub294 \uadf8\ub9ac\uc2a4\uc5b4\uc5d0\uc11c \uc720\ub798\ub418\uc5c8\uc73c\uba70 \ub2e4\uc74c\uc744 \uc758\ubbf8\ud558\ub294 \ub450 \uac00\uc9c0 \uc5b4\ud718 \uad6c\uc131 \uc694\uc18c( <em>tri<\/em> \ubc0f <em>nomos<\/em> )\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li> <em>sort<\/em> : \uc811\ub450\uc0ac \uc758\ubbf8 3.<\/li>\n<li> <em>nomos<\/em> : \ubd80\ubd84\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p> \uadf8\ub7ec\ubbc0\ub85c \uc6b0\ub9ac\ub294 \uc0bc\ud56d\uc2dd\uc758 \uc758\ubbf8\ub97c \ucd94\ub860\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4: \uc138 \ubd80\ubd84\uc73c\ub85c \uad6c\uc131\ub41c \ub2e4\ud56d\uc2dd(\ub610\ub294 \uc138 \uac1c\uc758 \ub2e8\ud56d\uc2dd).<\/p>\n<p> \ubc18\uba74\uc5d0, \uc0bc\ud56d\uc2dd\uc744 \uc778\uc218\ubd84\ud574\ud558\ub294 \uac83\uc774 \ub9ce\uc740 \uacbd\uc6b0\uc5d0 \ub9e4\uc6b0 \uc720\uc6a9\ud558\ub2e4\ub294 \uac83\uc744 \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \ub2e4\ud56d\uc2dd\uc744 \uc778\uc218\ubd84\ud574\ud558\uae30 \uc704\ud574\uc11c\ub294 FOIL \uacf1\uc148\ubc95\uc774\ub098 \ub8e8\ud53c\ub2c8\uc758 \ubc95\uce59 \ub4f1 \uc5ec\ub7ec \uc808\ucc28\uac00 \uc788\ub294\ub370, \uc0bc\ud56d\uc2dd\uc778 \uacbd\uc6b0\uc5d0\ub294 \ubc29\uc815\uc2dd\uc744 \ud480\uc5b4\uc11c \ub354 \ube68\ub9ac \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/mathority.org\/ko\">2\ucc28 \ub2e4\ud56d\uc2dd\uc744 \uc778\uc218\ubd84\ud574\ud558\ub294 \ubc29\ubc95<\/a><\/span><\/strong> \uc5d0\uc11c \uc774 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplos-de-trinomios\"><\/span> \uc0bc\ud56d\uc2dd\uc758 \uc608<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc0bc\ud56d\uc2dd\uc758 \uac1c\ub150\uc744 \uc644\uc804\ud788 \uc774\ud574\ud558\uae30 \uc704\ud574 \uc774\ub7ec\ud55c \uc720\ud615\uc758 \ub2e4\ud56d\uc2dd\uc5d0 \ub300\ud55c \uba87 \uac00\uc9c0 \uc608\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li> \uc774\ucc28 \uc0bc\ud56d\uc2dd\uc758 \uc608:<\/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-c62385e8cfd61050e46b1aeba0ce5459_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^2-5x+6\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"89\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<ul>\n<li> 3\ucc28 \uc0bc\ud56d\uc2dd\uc758 \uc608:<\/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-1ecc6c788bc20b31d875b39629faf8af_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^3+4x^2+1\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"96\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<ul>\n<li> 4\ucc28 \uc0bc\ud56d\uc2dd\uc758 \uc608:<\/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-e406a5b6888dc32f4bc32908a3bb0c16_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-3x^4+x^2-8x\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"120\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p> \uc774\uc81c \uc0bc\ud56d\uc2dd\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc54c\uc558\uc73c\ub2c8 \ub2e4\uc591\ud55c \uc720\ud615\uc774 \uc788\ub294\uc9c0 \uc54c\uc544\ubcf4\uace0 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc0bc\ud56d\uc2dd \uc5f0\uc0b0\uc744 \uc27d\uac8c \ud478\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Trinomio-cuadrado-perfecto\"><\/span> \uc644\uc804\uc81c\uacf1 \uc0bc\ud56d\uc2dd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>\uc644\uc804\uc81c\uacf1 \uc0bc\ud56d\uc2dd<\/strong> (\uac04\uacb0\ud558\uac8c <strong>TCP<\/strong> \ub77c\uace0\ub3c4 \ud568)\uc740 \ub367\uc148 \uc774\ud56d\uc2dd \ub610\ub294 \ube84\uc148 \uc774\ud56d\uc2dd \uc911 \uc774\ud56d\uc2dd\uc744 \uc81c\uacf1\ud558\uc5ec \uc5bb\uc740 \uc0bc\ud56d\uc2dd\uc785\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\/trinome-carre-parfait.png\" alt=\"\uc644\uc804\uc81c\uacf1\uc0bc\ud56d\uc2dd\uc744 \uc644\uc131\ud558\uc138\uc694\" class=\"wp-image-2553\" width=\"299\" height=\"300\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> \ub530\ub77c\uc11c \uc644\uc804\uc81c\uacf1\uc0bc\ud56d\uc2dd\uc740 \ub450 \uac1c\uc758 \uc644\uc804\uc81c\uacf1\uc218(\uadf8 \uc81c\uacf1\uadfc\uc740 \uc815\ud655\ud568)\uc640 \ubd80\ud638\uac00 \uc591\uc218 \ub610\ub294 \uc74c\uc218\uc77c \uc218 \uc788\ub294 \uc774 \ub450 \uc81c\uacf1\uc218\uc758 \uc774\uc911 \uacf1\uc778 \ub2e4\ud56d\uc2dd\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n<p> \ud55c\ud3b8, \ud569\uc758 \uc81c\uacf1\uacfc \ucc28\uc774\uc758 \uc81c\uacf1\uc740 \uc8fc\ubaa9\ud560\ub9cc\ud55c \ud56d\ub4f1\uc2dd(\ub610\ub294 \uc8fc\ubaa9\ud560\ub9cc\ud55c \uacf1)\uc774\ubbc0\ub85c \uc218\ud559\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \uacf5\uc2dd\uc774\ub77c\ub294 \uc810\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3 class=\"wp-block-heading\"> \uc608:<\/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-7b1e801a4cc4d2bf8c8691b286cba38a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^2+6x+9\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"89\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p> \uc774 \uc608\ub294 \ub300\uc218\uc801 \ud45c\ud604\uc5d0 \ub450 \uac1c\uc758 \uc644\uc804\uc81c\uacf1\uc218\uac00 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc644\uc804\uc81c\uacf1 \uc0bc\ud56d\uc2dd\uc785\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \ub2e4\uc74c\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-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\uac1c \uc911 \uc815\ub2f5\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-066a548275ed88e26557c66e450cee18_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-d5c9c78ea001d1be6abf9d9d58f232db_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> \uadf8\ub9ac\uace0 \uac8c\ub2e4\uac00 \uc0bc\ud56d\uc2dd\uc758 \ub9c8\uc9c0\ub9c9 \ub0a8\uc740 \ud56d\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-7c74faf95634edd5ba7ba54895c9aea3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(6x)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"31\" style=\"vertical-align: -5px;\"><\/p>\n<p> \uc774\uc804 \ub450 \uc815\uc0ac\uac01\ud615\uc758 \ubc11\ubcc0\uc5d0 2\ub97c \uacf1\ud558\uc5ec \uc5bb\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-96afb151877bff6626333e94ae128d28_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2\\cdot x \\cdot 3 = 6x\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"96\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \ub530\ub77c\uc11c \uc774 \uc5f0\uc2b5\uc5d0\uc11c \uc8fc\ubaa9\ud560\ub9cc\ud55c \ubaa8\ub4e0 \uc815\uccb4\uc131\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-1b8a406baf500724d5a58e143cf05f0b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^2+6x+9 =(x+3)^2\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"174\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uba74 \ubc29\uae08 \uc6b0\ub9ac\uac00 \ud55c \uc77c\uc740 \uc644\uc804\uc81c\uacf1 \uc0bc\ud56d\uc2dd\uc744 \uc778\uc218\ubd84\ud574\ud55c \uac83\uc785\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uc6b0\ub9ac\ub294 \uc0bc\ud56d\uc2dd\uc744 \uc131\uacf5\uc801\uc73c\ub85c \uc778\uc218\ubd84\ud574\ud588\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \uacf5\uc2dd\uc740 \uc644\uc804\uc81c\uacf1 \uc0bc\ud56d\uc2dd\uc744 \uc778\uc218\ubd84\ud574\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uc9c0\ub9cc, \ub2e4\ub978 \uc720\ud615\uc758 \uc0bc\ud56d\uc2dd\uc744 \uc778\uc218\ubd84\ud574\ud558\ub294 \ub370 \uad00\uc2ec\uc774 \uc788\ub294 \uacbd\uc6b0 <em>\uc0bc\ud56d\uc2dd\uc774\ub780 \ubb34\uc5c7\uc778\uc9c0<\/em> (2\ucc28 \ub2e4\ud56d\uc2dd\uc744 \uc778\uc218\ubd84\ud574\ud558\ub294 \ubc29\ubc95) \uc139\uc158\uc5d0 \uc788\ub294 \uc704\uc758 \ub9c1\ud06c\ub97c \ud655\uc778\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. .<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Trinomio-al-cuadrado\"><\/span> \uc81c\uacf1 \uc0bc\ud56d\uc2dd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc81c\uacf1 \uc0bc\ud56d\uc2dd\uc758 \uac70\ub4ed\uc81c\uacf1\uc744 \uacc4\uc0b0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\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\/carre-dun-trinome.png\" alt=\"\uc81c\uacf1 \uc0bc\ud56d\uc2dd\uc758 \uacf5\uc2dd\" class=\"wp-image-2847\" width=\"378\" height=\"302\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> <strong>\uc0bc\ud56d\uc2dd \uc81c\uacf1\uc740<\/strong> \uccab \ubc88\uc9f8 \ud56d\uc758 \uc81c\uacf1, \ub450 \ubc88\uc9f8 \ud56d\uc758 \uc81c\uacf1, \uc138 \ubc88\uc9f8 \ud56d\uc758 \uc81c\uacf1, \uccab \ubc88\uc9f8 \ud56d\uc758 \ub450 \ubc30, \uccab \ubc88\uc9f8 \ud56d\uc758 \ub450 \ubc30, \ub450 \ubc88\uc9f8 \ud56d\uc758 \ub450 \ubc30\uc640 \uac19\uc2b5\ub2c8\ub2e4. \uc138 \ubc88\uc9f8.<\/p>\n<p> \uc0bc\ud56d\uc2dd\uc758 \uc81c\uacf1\uc744 \uacc4\uc0b0\ud558\ub294 \uc608\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 class=\"wp-block-heading\"> \uc608:<\/h3>\n<ul>\n<li> \ub2e4\uc74c \uc0bc\ud56d\uc2dd\uc744 2\uc758 \uac70\ub4ed\uc81c\uacf1\uc73c\ub85c \uacc4\uc0b0\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-7ee4db6a5192b7efea2342d21275e487_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left(x^2+x+3\\right)^2\" title=\"Rendered by QuickLaTeX.com\" height=\"26\" width=\"101\" style=\"vertical-align: -7px;\"><\/p>\n<\/p>\n<p> \uc0bc\ud56d\uc2dd\uc758 \uc81c\uacf1 \uacf5\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-a9597e2a9cf6403902d36e5ca6411045_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(a+b+c)^2=a^2+b^2+c^2+2ab+2ac+2bc\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"345\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \ub530\ub77c\uc11c \uba3c\uc800 \ub9e4\uac1c\ubcc0\uc218 \uac12\uc744 \uc2dd\ubcc4\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-bfaed44949cf9cfbeb3445de33aabd3b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a,b\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"25\" style=\"vertical-align: -4px;\"><\/p>\n<p> \uadf8\ub9ac\uace0<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-41a04eeea923a1a0c28094a8a4680525_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"c\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> \uacf5\uc2dd\uc758. \uc774 \uc5f0\uc2b5\uc5d0\uc11c\ub294<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5c53d6ebabdbcfa4e107550ea60b1b19_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ub3d9\ucabd<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-09f6edd3d7af07ab26b4a0a71c20c0b1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^2,\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"22\" style=\"vertical-align: -4px;\"><\/p>\n<p> \uacc4\uc218<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f56d50c26583f9a035ff6b4e3c0ca5c0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"b\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> \uc5d0 \ud574\ub2f9<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-038741496726a75b03e91a2e030b0287_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x,\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: -4px;\"><\/p>\n<p> \uadf8\ub9ac\uace0<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-41a04eeea923a1a0c28094a8a4680525_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"c\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ub3c5\ub9bd\ud56d 3\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-55e06f44486e75e9153a60d36e83bc37_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left. \\begin{array}{c} (a+b+c)^2\\\\[2ex] \\left(x^2+x+3\\right)^2 \\end{array} \\color{red} \\right\\} \\quad \\color{red}\\bm{\\longrightarrow}\\quad  \\color{black} \\begin{array}{c} a=x^2 \\\\[2ex] b=x \\\\[2ex] c=3 \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"90\" width=\"343\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \uac12\uc744 \uc774\ubbf8 \uc54c\uace0 \uc788\uc73c\uba74 \uc774 \uac12\uc744 \uacf5\uc2dd\uc5d0 \ub300\uc785\ud558\uace0 \uacc4\uc0b0\uc744 \uc218\ud589\ud558\uba74 \ub429\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\/exemple-de-trinome-au-carre.png\" alt=\"\uc81c\uacf1 \uc0bc\ud56d\uc2dd \uc608\" class=\"wp-image-2850\" width=\"643\" height=\"224\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Trinomio-al-cubo\"><\/span> \uc0bc\ud56d\uc2dd \uc138\uc81c\uacf1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc138\uc81c\uacf1 \uc0bc\ud56d\uc2dd\uc758 \uac70\ub4ed\uc81c\uacf1\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\/au-cube-du-trinome.png\" alt=\"\ub3d9\ucc28 \uc0bc\ud56d\uc2dd\" class=\"wp-image-2930\" width=\"448\" height=\"251\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> \uc608\ub97c \ub4e4\uc5b4, \ub2e4\uc74c \uc0bc\ud56d\uc2dd\uc744 3\uc81c\uacf1\uc73c\ub85c \uacc4\uc0b0\ud558\ub824\uace0 \ud558\uba74:<\/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-2fb70975cf271ce076fb2377fb3844da_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left(x^2+5x-3\\right)^3\" title=\"Rendered by QuickLaTeX.com\" height=\"26\" width=\"110\" style=\"vertical-align: -7px;\"><\/p>\n<\/p>\n<p> \uc0bc\ud56d\uc2dd\uc758 \uc138\uc81c\uacf1\uc5d0 \ub300\ud55c \uacf5\uc2dd\uc744 \uc0ac\uc6a9\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-19b7d561533e65f35fa951a6fa29f2d9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(a+b+c)^3 = a^3+b^3+c^3+3(a+b)(a+c)(b+c)\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"389\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \ub530\ub77c\uc11c \ubb38\uc81c\uc5d0 \ub300\ud55c \ud574\uacb0\ucc45\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-e8e31df1b63350a57495a5d29237ff06_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned}\\left(x^2+5x-3\\right)^3 &amp; = \\left(x^2\\right)^3+(5x)^3+(-3)^3+3\\left(x^2+5x\\right)\\left(x^2+(-3)\\right)\\bigl(5x+\\left(-3\\right)\\bigr) \\\\[2ex] &amp; = x^6+125x^3-27+3\\left(x^4+5x^3-3x^2-15x\\right)\\bigl(5x-3\\bigr)\\\\[2ex] &amp; = x^6+125x^3-27+3\\left(5x^5+22x^4-30x^3-66x^2+45x\\right) \\\\[2ex] &amp; = x^6+125x^3-27+15x^5+66x^4-90x^3-198x^2+135x \\\\[2ex] &amp; = \\bm{x^6+15x^5+66x^4+35x^3-198x^2+135x-27}\\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"197\" width=\"602\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Trinomio-de-segundo-grado\"><\/span>2\ucc28 \uc0bc\ud56d\uc2dd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \ub300\uc218\ud559\uc5d0\uc11c \ud55c \ubcc0\uc218\uc758 <strong>\uc774\ucc28 \uc0bc\ud56d\uc2dd\uc740<\/strong> \ub2e4\uc74c\uacfc \uac19\uc740 \uc720\uba85\ud55c \uc774\ucc28 \ubc29\uc815\uc2dd \uacf5\uc2dd\uc73c\ub85c \ud480 \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-fa907821a9aced835d381510935a2c24_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"ax^2+bx+c=0\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"129\" 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-9cdca238fce8ada66b67851d7bd9e044_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=\\cfrac{-b \\pm \\sqrt{b^2 - 4ac}}{2a}\" title=\"Rendered by QuickLaTeX.com\" height=\"41\" width=\"165\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> \ub2e4\uc74c\uc73c\ub85c, \uc608\ub97c \ub4e4\uc5b4 2\ucc28 \uc0bc\ud56d\uc2dd \ubb38\uc81c\ub97c \ud480\uc5b4\ubcf4\uaca0\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-aa91d7902d1dc20d7adc90f1593b1e0e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^2-2x-3=0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"122\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \uc2e4\uc81c\ub85c\ub294 2\ucc28 \uc0bc\ud56d\uc2dd\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ubbc0\ub85c \uc6b0\ub9ac\ub294 \uc774\ucc28 \ubc29\uc815\uc2dd\uc5d0 \uacf5\uc2dd\uc744 \uc801\uc6a9\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-9cdca238fce8ada66b67851d7bd9e044_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=\\cfrac{-b \\pm \\sqrt{b^2 - 4ac}}{2a}\" title=\"Rendered by QuickLaTeX.com\" height=\"41\" width=\"165\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> \uc774\uc81c \uc6b0\ub9ac\ub294 \uac01\uac01\uc758 \uc54c\ub824\uc9c0\uc9c0 \uc54a\uc740 \uac12\uc744 \uc2dd\ubcc4\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-5c53d6ebabdbcfa4e107550ea60b1b19_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ub294 \uc774 \uacbd\uc6b0 1\uc758 \uac00\uce58\uac00 \uc788\ub294 \ucd5c\uace0 \ub2e8\ud56d\uc2dd\uc758 \uacc4\uc218\uc785\ub2c8\ub2e4.<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f56d50c26583f9a035ff6b4e3c0ca5c0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"b\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> \ub294 \uc911\uac04\ud56d\uc758 \uacc4\uc218\uc778 -2\uc5d0 \ud574\ub2f9\ud558\uba70, \ub9c8\uc9c0\ub9c9\uc73c\ub85c<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-41a04eeea923a1a0c28094a8a4680525_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"c\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> -3\uc778 \ub3c5\ub9bd\ud56d\uc744 \ub098\ud0c0\ub0c5\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-8cd9d63de4b4941f033e58ae516bb35c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=1 \\qquad b=-2 \\qquad c=-3\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"221\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \ub530\ub77c\uc11c \uac70\uae30\uc5d0 \uc788\ub294 \uac12\uc744 \ub300\uccb4\ud558\uc5ec \uacf5\uc2dd\uc744 \uc801\uc6a9\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-478fd57bba865780094275d1d07eed4b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=\\cfrac{-(-2) \\pm \\sqrt{(-2)^2 - 4\\cdot 1 \\cdot (-3)}}{2\\cdot 1}\" title=\"Rendered by QuickLaTeX.com\" height=\"42\" width=\"280\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> \ub9c8\uc9c0\ub9c9\uc73c\ub85c \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-d1af7ce064d9ce80553bad53c51034ed_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle x=\\cfrac{+2 \\pm \\sqrt{4 +12}}{2} = \\cfrac{2\\pm \\sqrt{16}}{2} = \\cfrac{2 \\pm 4}{2} = \\begin{cases} \\cfrac{2+4}{2}=3 \\\\[4ex] \\cfrac{2-4}{2} = -1 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"108\" width=\"431\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \ub530\ub77c\uc11c \uc774\ucc28 \ubc29\uc815\uc2dd\uc758 \ud574\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-2e8c86a17e76085ddf1911e889e681c2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x = 3 \\qquad x=-1\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"134\" style=\"vertical-align: 0px;\"><\/p>\n<\/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 \uc0bc\ud56d\uc2dd\uc774 \ubb34\uc5c7\uc778\uc9c0\uc5d0 \ub300\ud55c \uc124\uba85\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc874\uc7ac\ud558\ub294 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc0bc\ud56d\uc2dd\uacfc \ub354\ubd88\uc5b4 \uc0bc\ud56d\uc2dd\uacfc \uad00\ub828\ub41c \ubaa8\ub4e0 \uacf5\uc2dd\ub3c4 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0bc\ud56d\uc2dd\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c? \uc218\ud559\uc5d0\uc11c \uc0bc\ud56d\uc2dd\uc758 \uc815\uc758\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc0bc\ud56d\uc2dd\uc740 \uc138 \uac1c\uc758 \ub2e8\ud56d\uc2dd\ub9cc\uc73c\ub85c \uad6c\uc131\ub41c \ub2e4\ud56d\uc2dd\uc785\ub2c8\ub2e4 . \uc989, \uc0bc\ud56d\uc2dd\uc740 \ub354\ud558\uae30(+) \ub610\ub294 \ube7c\uae30(-) \uae30\ud638\ub85c \uc5f0\uacb0\ub41c 3\uac1c\uc758 \ub2e4\ub978 \ud56d\ub9cc\uc73c\ub85c \uad6c\uc131\ub41c \ub300\uc218\uc2dd\uc785\ub2c8\ub2e4. \uc0bc\ud56d\uc2dd(trinomial)\uc774\ub77c\ub294 \ub2e8\uc5b4\ub294 \uadf8\ub9ac\uc2a4\uc5b4\uc5d0\uc11c \uc720\ub798\ub418\uc5c8\uc73c\uba70 \ub2e4\uc74c\uc744 \uc758\ubbf8\ud558\ub294 \ub450 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ko\/%ec%82%bc%ed%95%ad%ec%8b%9d\/\"> <span class=\"screen-reader-text\">\uc0bc\ud56d\uc2dd<\/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":[21],"tags":[],"class_list":["post-350","post","type-post","status-publish","format-standard","hentry","category-21"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc0bc\ud56d\uc2dd - \uc218\ud559<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mathority.org\/ko\/\uc0bc\ud56d\uc2dd\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc0bc\ud56d\uc2dd - \uc218\ud559\" \/>\n<meta property=\"og:description\" content=\"\uc774 \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 \uc0bc\ud56d\uc2dd\uc774 \ubb34\uc5c7\uc778\uc9c0\uc5d0 \ub300\ud55c \uc124\uba85\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc874\uc7ac\ud558\ub294 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc0bc\ud56d\uc2dd\uacfc \ub354\ubd88\uc5b4 \uc0bc\ud56d\uc2dd\uacfc \uad00\ub828\ub41c \ubaa8\ub4e0 \uacf5\uc2dd\ub3c4 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. 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