{"id":233039,"date":"2025-06-12T13:31:46","date_gmt":"2025-06-12T13:31:46","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=233039"},"modified":"2025-06-12T13:31:48","modified_gmt":"2025-06-12T13:31:48","slug":"3z2-5-6z5-15z4-16z3-4z2-10z-35","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/06\/12\/3z2-5-6z5-15z4-16z3-4z2-10z-35\/","title":{"rendered":"3Z^2 + 5 * 6Z^5 + 15Z^4 + 16Z^3 + 4Z^2 + 10Z &#8211; 35"},"content":{"rendered":"\n<p>3Z^2 + 5 * 6Z^5 + 15Z^4 + 16Z^3 + 4Z^2 + 10Z &#8211; 35<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>Let&#8217;s simplify and factor the expression:<\/p>\n\n\n\n<p><strong>Given expression:<\/strong>3Z2+5\u22c56Z5+15Z4+16Z3+4Z2+10Z\u2212353Z^2 + 5 \\cdot 6Z^5 + 15Z^4 + 16Z^3 + 4Z^2 + 10Z &#8211; 353Z2+5\u22c56Z5+15Z4+16Z3+4Z2+10Z\u221235<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1: Simplify the expression<\/h3>\n\n\n\n<p>Multiply the constants:5\u22c56Z5=30Z55 \\cdot 6Z^5 = 30Z^55\u22c56Z5=30Z5<\/p>\n\n\n\n<p>Now rewrite the full expression in descending order of powers:30Z5+15Z4+16Z3+4Z2+10Z\u221235+3Z230Z^5 + 15Z^4 + 16Z^3 + 4Z^2 + 10Z &#8211; 35 + 3Z^230Z5+15Z4+16Z3+4Z2+10Z\u221235+3Z2<\/p>\n\n\n\n<p>Combine like terms:30Z5+15Z4+16Z3+(4Z2+3Z2)+10Z\u22123530Z^5 + 15Z^4 + 16Z^3 + (4Z^2 + 3Z^2) + 10Z &#8211; 3530Z5+15Z4+16Z3+(4Z2+3Z2)+10Z\u22123530Z5+15Z4+16Z3+7Z2+10Z\u22123530Z^5 + 15Z^4 + 16Z^3 + 7Z^2 + 10Z &#8211; 3530Z5+15Z4+16Z3+7Z2+10Z\u221235<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Final simplified polynomial:<\/h3>\n\n\n\n<p>30Z5+15Z4+16Z3+7Z2+10Z\u22123530Z^5 + 15Z^4 + 16Z^3 + 7Z^2 + 10Z &#8211; 3530Z5+15Z4+16Z3+7Z2+10Z\u221235<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation<\/h3>\n\n\n\n<p>To simplify and factor polynomials, the expression should first be organized in <strong>descending order of degree<\/strong>, with all like terms combined. This ensures clarity and correctness in further algebraic manipulation. In the given expression, the term <code>5 * 6Z^5<\/code> is a product that must be evaluated before combining with the rest of the polynomial. Multiplying gives <code>30Z^5<\/code>.<\/p>\n\n\n\n<p>Once simplified, the polynomial becomes:30Z5+15Z4+16Z3+7Z2+10Z\u22123530Z^5 + 15Z^4 + 16Z^3 + 7Z^2 + 10Z &#8211; 3530Z5+15Z4+16Z3+7Z2+10Z\u221235<\/p>\n\n\n\n<p>This is a 5th-degree polynomial with six terms. Such expressions are called <strong>polynomials of higher degree<\/strong> and can sometimes be factored by grouping or using polynomial division. A good first step is to look for a <strong>greatest common factor (GCF)<\/strong>. Here, no GCF exists across all terms, so factoring by grouping is attempted.<\/p>\n\n\n\n<p>Group terms strategically:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Group 1: (30Z5+15Z4)(30Z^5 + 15Z^4)(30Z5+15Z4)<\/li>\n\n\n\n<li>Group 2: (16Z3+7Z2)(16Z^3 + 7Z^2)(16Z3+7Z2)<\/li>\n\n\n\n<li>Group 3: (10Z\u221235)(10Z &#8211; 35)(10Z\u221235)<\/li>\n<\/ul>\n\n\n\n<p>Factoring each group:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>30Z5+15Z4=15Z4(2Z+1)30Z^5 + 15Z^4 = 15Z^4(2Z + 1)30Z5+15Z4=15Z4(2Z+1)<\/li>\n\n\n\n<li>16Z3+7Z2=Z2(16Z+7)16Z^3 + 7Z^2 = Z^2(16Z + 7)16Z3+7Z2=Z2(16Z+7)<\/li>\n\n\n\n<li>10Z\u221235=5(2Z\u22127)10Z &#8211; 35 = 5(2Z &#8211; 7)10Z\u221235=5(2Z\u22127)<\/li>\n<\/ul>\n\n\n\n<p>Since the factored parts are not the same, factoring further is not straightforward. This suggests the polynomial may <strong>not factor nicely over integers<\/strong> and could require more advanced methods like <strong>rational root theorem<\/strong>, <strong>synthetic division<\/strong>, or numerical methods.<\/p>\n\n\n\n<p>In conclusion, the expression simplifies to:30Z5+15Z4+16Z3+7Z2+10Z\u221235\\boxed{30Z^5 + 15Z^4 + 16Z^3 + 7Z^2 + 10Z &#8211; 35}30Z5+15Z4+16Z3+7Z2+10Z\u221235\u200b<\/p>\n\n\n\n<p>It does not factor easily, and unless specific instructions suggest further factoring, the simplified form is the final result.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner5-404.jpeg\" alt=\"\" class=\"wp-image-233040\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>3Z^2 + 5 * 6Z^5 + 15Z^4 + 16Z^3 + 4Z^2 + 10Z &#8211; 35 The Correct Answer and Explanation is: Let&#8217;s simplify and factor the expression: Given expression:3Z2+5\u22c56Z5+15Z4+16Z3+4Z2+10Z\u2212353Z^2 + 5 \\cdot 6Z^5 + 15Z^4 + 16Z^3 + 4Z^2 + 10Z &#8211; 353Z2+5\u22c56Z5+15Z4+16Z3+4Z2+10Z\u221235 Step 1: Simplify the expression Multiply the constants:5\u22c56Z5=30Z55 \\cdot 6Z^5 = 30Z^55\u22c56Z5=30Z5 [&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-233039","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/233039","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=233039"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/233039\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=233039"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=233039"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=233039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}