{"id":156029,"date":"2024-10-16T20:17:20","date_gmt":"2024-10-16T20:17:20","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=156029"},"modified":"2024-10-16T20:17:23","modified_gmt":"2024-10-16T20:17:23","slug":"which-of-the-following-expressions-is-equivalent-to-%e2%88%924x3%e2%88%9212x39x2","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2024\/10\/16\/which-of-the-following-expressions-is-equivalent-to-%e2%88%924x3%e2%88%9212x39x2\/","title":{"rendered":"Which of the following expressions is equivalent to \u22124&#215;3\u221212&#215;3+9&#215;2"},"content":{"rendered":"\n<p>Which of the following expressions is equivalent to \u22124&#215;3\u221212&#215;3+9&#215;2?<\/p>\n\n\n\n<p>\u200bx8<\/p>\n\n\n\n<p>\u22127&#215;8<\/p>\n\n\n\n<p>\u22128&#215;3+9&#215;2<\/p>\n\n\n\n<p>\u221216&#215;3+9&#215;2<\/p>\n\n\n\n<p>\u221216&#215;6+9&#215;2<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>To find the equivalent expression to (-4x^3 &#8211; 12x^3 + 9x^2), we need to simplify the original expression by combining like terms.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step-by-step Simplification:<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Identify Like Terms<\/strong>:<br>The expression consists of two types of terms:<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Terms involving (x^3): (-4x^3) and (-12x^3)<\/li>\n\n\n\n<li>A term involving (x^2): (9x^2)<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Combine the Like Terms for (x^3)<\/strong>:<br>[<br>-4x^3 &#8211; 12x^3 = (-4 &#8211; 12)x^3 = -16x^3<br>]<\/li>\n\n\n\n<li><strong>Combine with the (x^2) Term<\/strong>:<br>Now, we can rewrite the expression:<br>[<br>-16x^3 + 9x^2<br>]<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Conclusion:<\/h3>\n\n\n\n<p>Thus, the simplified expression is (-16x^3 + 9x^2).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Compare with the Options:<\/h3>\n\n\n\n<p>Now, let&#8217;s compare this result with the given options:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>(x^8)<\/li>\n\n\n\n<li>(-7x^8)<\/li>\n\n\n\n<li>(-8x^3 + 9x^2)<\/li>\n\n\n\n<li>(-16x^3 + 9x^2)<\/li>\n\n\n\n<li>(-16x^6 + 9x^2)<\/li>\n<\/ul>\n\n\n\n<p>From our simplification, we can see that the expression (-16x^3 + 9x^2) matches one of the options exactly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Final Answer:<\/h3>\n\n\n\n<p>Therefore, the equivalent expression to (-4x^3 &#8211; 12x^3 + 9x^2) is:<br>[<br>\\boxed{-16x^3 + 9x^2}<br>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Which of the following expressions is equivalent to \u22124&#215;3\u221212&#215;3+9&#215;2? \u200bx8 \u22127&#215;8 \u22128&#215;3+9&#215;2 \u221216&#215;3+9&#215;2 \u221216&#215;6+9&#215;2 The Correct Answer and Explanation is: To find the equivalent expression to (-4x^3 &#8211; 12x^3 + 9x^2), we need to simplify the original expression by combining like terms. Step-by-step Simplification: Conclusion: Thus, the simplified expression is (-16x^3 + 9x^2). Compare with [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-156029","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/156029","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=156029"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/156029\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=156029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=156029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=156029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}