{"id":342,"date":"2023-07-06T03:17:32","date_gmt":"2023-07-06T03:17:32","guid":{"rendered":"https:\/\/mathority.org\/id\/pengurangan-selisih-kubus\/"},"modified":"2023-07-06T03:17:32","modified_gmt":"2023-07-06T03:17:32","slug":"pengurangan-selisih-kubus","status":"publish","type":"post","link":"https:\/\/mathority.org\/id\/pengurangan-selisih-kubus\/","title":{"rendered":"Selisih (atau pengurangan) kubus"},"content":{"rendered":"<p>Pada halaman ini kami menjelaskan cara memfaktorkan selisih kubus (rumus). Selain itu, Anda akan dapat melihat beberapa contoh dan bahkan berlatih dengan latihan yang diselesaikan langkah demi langkah. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-la-diferencia-de-cubos\"><\/span> Apa perbedaan antara kubus?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Dalam matematika, <strong>selisih (atau pengurangan) kubus<\/strong> adalah binomial (polinomial dengan hanya dua monomial) yang terdiri dari suku positif dan suku negatif yang akar pangkat tiganya eksak. Dengan kata lain, ekspresi aljabar selisih kubus adalah <strong><sup>3<\/sup> -b <sup>3<\/sup><\/strong> .<\/p>\n<p> Demikian pula, perbedaan kubus sempurna menunjukkan produk yang luar biasa. Jika Anda tidak tahu apa itu, kami meninggalkan halaman ini untuk Anda yang menjelaskan <strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/mathority.org\/id\/identitas-produk-persamaan-penting-yang-diselesaikan-latihan\/\">produk mana yang terkenal<\/a><\/span><\/strong> , bagaimana cara menghitungnya, dan untuk apa. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-la-diferencia-de-cubos\"><\/span> Perbedaan rumus kubus<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Mengingat definisi selisih atau pengurangan kubus, kita akan melihat apa rumus persamaan luar biasa jenis ini: <\/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-pour-la-difference-ou-la-soustraction-de-cubes.png\" alt=\"rumus selisih atau pengurangan kubus\" class=\"wp-image-2731\" width=\"304\" height=\"305\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> Oleh karena itu, mengurangkan dua suku pada kubus sama dengan selisih kedua suku tersebut dikalikan kuadrat suku pertama, ditambah hasil kali kedua besaran, ditambah kuadrat suku kedua.<\/p>\n<p> Jadi ketika kita menerapkan rumus selisih kubus, kita <a href=\"https:\/\/mathority.org\/id\"><strong><span style=\"text-decoration: underline;\">sebenarnya memfaktorkan polinomial berderajat 3<\/span><\/strong><\/a> , karena kita mengubah polinomial menjadi hasil kali dua faktor. Klik tautan di atas untuk mempelajari lebih lanjut tentang pemfaktoran polinomial.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplos-de-diferencias-de-cubos\"><\/span> Contoh Perbedaan Kubus<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Untuk memahami konsep selisih kubus sempurna, kita akan melihat beberapa contoh pemfaktoran pengurangan kubus menggunakan rumusnya:<\/p>\n<h3 class=\"wp-block-heading\"> Contoh 1<\/h3>\n<ul>\n<li> Faktorkan selisih kubus berikut dengan menggunakan rumus:<\/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-909f0f47fc67c8ad20d18d0f7afbe37c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^3-8\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"48\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Memang perbedaan pangkat tiga karena akar pangkat tiga dari monomial<\/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> eksak (tidak memberikan angka desimal) dan angka 8 juga: <\/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-77dbc9d52cba4a6adfcc9c5d6b7c5080_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^3-8=x^3-2^3\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"127\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Oleh karena itu, kita dapat menggunakan rumus selisih kubus sempurna untuk mengubah persamaan kubik menjadi hasil kali binomial dan trinomial:<\/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-52d5ddbcfea3f7d3d492b8f0ead32dc2_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-24074f74c6a536c91c3e9265e1b7ec30_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> Dan sekarang kita tinggal melakukan perkalian dan pangkatnya:<\/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-01983c298ec4dfadaad4c6b45855090f_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> Dari ekspresi yang diperoleh, kita dapat dengan mudah menentukannya<\/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-c657687cbbf5ea9a7545edb42190e592_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=2\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"42\" style=\"vertical-align: 0px;\"><\/p>\n<p> adalah akar dari polinomial. Penting untuk memahami sepenuhnya konsep ini, jadi jika Anda belum sepenuhnya memahaminya, saya sarankan untuk melihat <a href=\"https:\/\/mathority.org\/id\/akar-polinomial\/\"><strong><span style=\"text-decoration: underline;\">cara mengambil akar polinomial<\/span><\/strong><\/a> .<\/p>\n<h3 class=\"wp-block-heading\"> Contoh 2<\/h3>\n<ul>\n<li> Faktorkan binomial negatif berikut dengan menggunakan rumus pengurangan kubus sempurna.<\/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-a8d67849a4b6896846812ddca928092f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"8x^3-1\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"56\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Binomial dari soal ini juga merupakan selisih pangkat tiga, karena akar pangkat tiga adalah monomial<\/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> dari suku independen 1 tepat: <\/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-534b566d3a3b0943a22cdb5220132623_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> Oleh karena itu, kita dapat menerapkan rumus pengurangan kubus sempurna untuk menyederhanakan ekspresi polinomial:<\/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-52d5ddbcfea3f7d3d492b8f0ead32dc2_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-9d9d52829d37cbca4716887d7c319ed4_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> Dan terakhir, kita hanya perlu menghitung operasi yang dihasilkan:<\/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-4c4041ac5fdf0fcccec106c4e5a957a0_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> Meskipun konsepnya tampak serupa, perbedaan kubus tidak sama dengan binomial kubik, karena binomial kubik merupakan identitas yang berbeda (dan lebih penting). Kami meninggalkan tautan ini untuk Anda sehingga Anda dapat melihat apa itu <strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/mathority.org\/id\/binomial-potong-dadu\/\">rumus binomial pangkat tiga<\/a><\/span><\/strong> dan apa perbedaan antara kedua identitas penting ini. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-diferencia-de-cubos\"><\/span> Memecahkan Masalah Perbedaan Kubus<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Agar Anda memahami sepenuhnya cara menyelesaikan selisih kubus, kami telah menyiapkan beberapa latihan yang diselesaikan langkah demi langkah. Jangan lupa bahwa Anda dapat mengajukan pertanyaan apa pun kepada kami di bagian komentar (di bawah).\u2b07\u2b07<\/p>\n<h3 class=\"wp-block-heading\"> Latihan 1<\/h3>\n<p> Faktorkan selisih kubus berikut dengan menggunakan rumusnya: <\/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-d2087daeacab49fe1a03a67113c1a7cf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^6-27x^3\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"74\" style=\"vertical-align: 0px;\"><\/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>lihat solusi<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Ekspresi tersebut sesuai dengan selisih pangkat tiga karena akar pangkat tiga dari dua elemen polinomial tersebut eksak: <\/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-4563571bc34b85f3aca39d2a44a929ee_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\"> Oleh karena itu, kita dapat menggunakan rumus selisih kubus sempurna untuk memfaktorkan persamaan kubik menjadi perkalian binomial dengan trinomial: <\/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-52d5ddbcfea3f7d3d492b8f0ead32dc2_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-f9fd889ba4827922378d85989d97fedc_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\"> Dengan mana kita menyelesaikan semua operasi dan menemukan polinomial terfaktor: <\/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-0a4b6341424951063b66e5ae4d7f20eb_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\">Latihan 2<\/h3>\n<p> Nyatakan setiap hasil kali sebagai selisih kubus: <\/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-d46d0e5b09ae81b6e7381832fa957a2a_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-233d8f9883af759cbdc82da52eb8d49c_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-5917ade9de4939b40e2b94372a5df4b1_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>lihat solusi<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Ekspresi dari 3 latihan mengikuti rumus selisih (atau pengurangan) kubus sempurna, oleh karena itu cukup untuk menyelesaikan perkalian polinomial: <\/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-34e5fe437cf5dfaa305bbbcd8927b2c0_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=\"90\" 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-8af23875bcc05db2a69c8bf1e263274b_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=\"90\" 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-394ede96d4736d84a33ef9029ade5a90_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> \ud83d\udc49\ud83d\udc49\ud83d\udc49 Terakhir, Anda mungkin juga tertarik mengetahui cara menghitung <strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/mathority.org\/id\/selisih-atau-pengurangan-kuadrat\/\">pengurangan kuadrat<\/a><\/span><\/strong> . Ini adalah identitas penting lainnya yang mirip dengan yang baru saja kita lihat (tetapi penggunaannya jauh lebih luas). Cari tahu apa perbedaan antara dua identitas luar biasa ini dengan mengklik tautannya.<\/p>\n<div id=\"ezoic-pub-ad-placeholder-176\" data-inserter-version=\"-1\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Pada halaman ini kami menjelaskan cara memfaktorkan selisih kubus (rumus). Selain itu, Anda akan dapat melihat beberapa contoh dan bahkan berlatih dengan latihan yang diselesaikan langkah demi langkah. Apa perbedaan antara kubus? Dalam matematika, selisih (atau pengurangan) kubus adalah binomial (polinomial dengan hanya dua monomial) yang terdiri dari suku positif dan suku negatif yang akar &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/id\/pengurangan-selisih-kubus\/\"> <span class=\"screen-reader-text\">Selisih (atau pengurangan) kubus<\/span> Selengkapnya &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":[42],"tags":[],"class_list":["post-342","post","type-post","status-publish","format-standard","hentry","category-identitas-terkenal"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Selisih (atau pengurangan) kubus - Mathority<\/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\/id\/pengurangan-selisih-kubus\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Selisih (atau pengurangan) kubus - Mathority\" \/>\n<meta property=\"og:description\" content=\"Pada halaman ini kami menjelaskan cara memfaktorkan selisih kubus (rumus). Selain itu, Anda akan dapat melihat beberapa contoh dan bahkan berlatih dengan latihan yang diselesaikan langkah demi langkah. Apa perbedaan antara kubus? Dalam matematika, selisih (atau pengurangan) kubus adalah binomial (polinomial dengan hanya dua monomial) yang terdiri dari suku positif dan suku negatif yang akar &hellip; Selisih (atau pengurangan) kubus Selengkapnya &raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mathority.org\/id\/pengurangan-selisih-kubus\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-06T03:17:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/formule-pour-la-difference-ou-la-soustraction-de-cubes.png\" \/>\n<meta name=\"author\" content=\"Tim Mathority\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Tim Mathority\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/mathority.org\/id\/pengurangan-selisih-kubus\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/mathority.org\/id\/pengurangan-selisih-kubus\/\"},\"author\":{\"name\":\"Tim Mathority\",\"@id\":\"https:\/\/mathority.org\/id\/#\/schema\/person\/ea4523caf53a07e2ebf32e306a925b38\"},\"headline\":\"Selisih (atau pengurangan) kubus\",\"datePublished\":\"2023-07-06T03:17:32+00:00\",\"dateModified\":\"2023-07-06T03:17:32+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/mathority.org\/id\/pengurangan-selisih-kubus\/\"},\"wordCount\":550,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/mathority.org\/id\/#organization\"},\"articleSection\":[\"Identitas terkenal\"],\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/mathority.org\/id\/pengurangan-selisih-kubus\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mathority.org\/id\/pengurangan-selisih-kubus\/\",\"url\":\"https:\/\/mathority.org\/id\/pengurangan-selisih-kubus\/\",\"name\":\"Selisih (atau pengurangan) kubus - 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