{"id":69804,"date":"2023-08-31T18:56:00","date_gmt":"2023-08-31T13:26:00","guid":{"rendered":"https:\/\/www.kopykitab.com\/blog\/?p=69804"},"modified":"2023-09-01T22:18:54","modified_gmt":"2023-09-01T16:48:54","slug":"rs-aggarwal-class-8-maths-chapter-7-ex-7-2","status":"publish","type":"post","link":"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-class-8-maths-chapter-7-ex-7-2\/","title":{"rendered":"RS Aggarwal Solutions Class 8 Chapter-7 Factorisation (Ex 7B) Exercise 7.2 (2023-24)"},"content":{"rendered":"\n<p><img class=\"alignnone size-full wp-image-137948\" src=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/01\/RS-Aggarwal-Class-8-Maths-Chapter-7-Ex-7.2-Solutions.gif\" alt=\"RS Aggarwal Class 8 Solutions Chapter 7 Ex 7.2\" width=\"1200\" height=\"675\" srcset=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/01\/RS-Aggarwal-Class-8-Maths-Chapter-7-Ex-7.2-Solutions.gif 1200w, https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/01\/RS-Aggarwal-Class-8-Maths-Chapter-7-Ex-7.2-Solutions-768x432.gif 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p><strong>RS Aggarwal Class 8 Solutions Chapter 7 Ex 7.2:<\/strong> RS Aggarwal Solutions Class 8 Chapter-7 Factorisation (Ex 7B) Exercise 7.2 solved by Expert Mathematics Teachers on Kopykitab is available as a free PDF download. All Exercise 7.2 Questions and Solutions for <a href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-solutions-class-8-maths-chapter-7-factoriation\/\" target=\"_blank\" rel=\"noopener\"><strong>RS Aggarwal Class 8 Maths Chapter 7<\/strong><\/a> will help you revise the complete syllabus and get more marks.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_47_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"ez-toc-toggle-icon-1\"><label for=\"item-69d2b7cea6b4f\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #000000;color:#000000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" 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href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-class-8-maths-chapter-7-ex-7-2\/#download-rs-aggarwal-class-8-solutions-chapter-7-ex-72-free-pdf\" title=\"Download RS Aggarwal Class 8 Solutions Chapter 7 Ex 7.2 Free PDF\">Download RS Aggarwal Class 8 Solutions Chapter 7 Ex 7.2 Free PDF<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-class-8-maths-chapter-7-ex-7-2\/#access-rs-aggarwal-chapter-7-exercise-72-class-8-questions-and-answers\" title=\"Access RS Aggarwal Chapter 7 Exercise 7.2 Class 8 Questions and Answers\">Access RS Aggarwal Chapter 7 Exercise 7.2 Class 8 Questions and Answers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-class-8-maths-chapter-7-ex-7-2\/#rs-aggarwal-class-8-solutions-chapter-7-ex-72-important-definitions\" title=\"RS Aggarwal Class 8 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class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-class-8-maths-chapter-7-ex-7-2\/#is-it-required-to-remember-all-of-the-questions-in-chapter-7-exercise-72-of-rs-aggarwal-solutions-for-class-8-maths\" title=\"Is it required to remember all of the questions in Chapter 7 Exercise 7.2 of RS Aggarwal Solutions for Class 8 Maths?\">Is it required to remember all of the questions in Chapter 7 Exercise 7.2 of RS Aggarwal Solutions for Class 8 Maths?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-class-8-maths-chapter-7-ex-7-2\/#what-are-the-benefits-of-using-rs-aggarwal-solutions-class-8-chapter-7-ex-72\" title=\"What are the benefits of using RS Aggarwal Solutions Class 8 Chapter 7 Ex 7.2?\">What are the benefits of using RS Aggarwal Solutions Class 8 Chapter 7 Ex 7.2?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"download-rs-aggarwal-class-8-solutions-chapter-7-ex-72-free-pdf\"><\/span><strong>Download RS Aggarwal Class 8 Solutions Chapter 7 Ex 7.2 Free PDF<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div id=\"example1\" style=\"text-align: justify;\">&nbsp;<\/div>\n<p style=\"text-align: justify;\"><style>\n.pdfobject-container { height: 800px;}<br \/>\n.pdfobject { border: 1px solid #666; }<br \/>\n<\/style><\/p>\n<p style=\"text-align: justify;\"><script src=\"https:\/\/www.kopykitab.com\/_utility\/js\/pdfobject.min.js\"><\/script><br><script>PDFObject.embed(\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/01\/RS-Aggarwal-Class-8-Maths-Chapter-7-Ex-7.2-Solutions-1.pdf\", \"#example1\");<\/script><\/p>\n<p><strong><a href=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/01\/RS-Aggarwal-Class-8-Maths-Chapter-7-Ex-7.2-Solutions-1.pdf\">RS Aggarwal Chapter 7 Exercise 7.2 Class 8 Solutions<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"access-rs-aggarwal-chapter-7-exercise-72-class-8-questions-and-answers\"><\/span><strong>Access RS Aggarwal Chapter 7 Exercise 7.2 Class 8 Questions and Answers<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Question 1.<\/strong><br><strong>Solution:<\/strong><br>x<sup>2<\/sup>&nbsp;\u2013 36<br>= (x)<sup>2<\/sup>&nbsp;\u2013 (6)<sup>2<\/sup>&nbsp;{ \u2235 a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>&nbsp;= (a + b) (a \u2013 b)}<br>= (x + 6) (x \u2013 6) Ans.<\/p>\n<p><strong>Question 2.<\/strong><br><strong>Solution:<\/strong><br>4a<sup>2<\/sup>&nbsp;\u2013 9<br>= (2a)<sup>2<\/sup>&nbsp;\u2013 (3)<sup>2<\/sup><br>= (2a + 3) (2a \u2013 3)<br>{ \u2235 a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>&nbsp;= (a + b) (a \u2013 b)}<\/p>\n<p><strong>Question 3.<\/strong><br><strong>Solution:<\/strong><br>81 \u2013 49x<sup>2<\/sup><br>= (9)<sup>2<\/sup>&nbsp;\u2013 (7x)<sup>2<\/sup><br>= (9 + 7x) (9 \u2013 7x) { \u2235 a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>&nbsp;= (a + b) (a \u2013 b)}<\/p>\n<p><strong>Question 4.<\/strong><br><strong>Solution:<\/strong><br>= (2x)<sup>2<\/sup>&nbsp;\u2013 (3y)<sup>2<\/sup><br>= (2x + 3y)(2x-3y)<br>{\u2235 a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>&nbsp;= (a + b) (a \u2013 b)}<\/p>\n<p><strong>Question 5.<\/strong><br><strong>Solution:<\/strong><br>Using a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup><br>= (a + b) (a \u2013 b)<br>= 16a<sup>2<\/sup>&nbsp;\u2013 225b<sup>2<\/sup><br>= (4a)<sup>2<\/sup>&nbsp;\u2013 (15b)<sup>2<\/sup><br>= (4a + 15b) (4b \u2013 5b)<\/p>\n<p><strong>Question 6.<\/strong><br><strong>Solution:<\/strong><br>Using a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup><br>= (a + b) (a \u2013 b)<br>= (3ab)<sup>2<\/sup>&nbsp;\u2013 (5)<sup>2<\/sup><br>= (3ab + 5) (3ab \u2013 5)<\/p>\n<p><strong>Question 7.<\/strong><br><strong>Solution:<\/strong><br>Using a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>&nbsp;= (a + b) (a \u2013 b)<br>16a<sup>2<\/sup>&nbsp;\u2013 144 = (4a)<sup>2<\/sup>&nbsp;= (12)<sup>2<\/sup><br>= (4a + 12) (4a \u2013 12)<br>= 4 (a + 3) x 4 (a \u2013 3)<br>= 16 (a + 3) (a \u2013 3)<\/p>\n<p><strong>Question 8.<\/strong><br><strong>Solution:<\/strong><br>63a<sup>2<\/sup>&nbsp;\u2013 112b<sup>2<\/sup><br>= 7 (9a<sup>2<\/sup>&nbsp;\u2013 16b<sup>2<\/sup>)<br>= 7 [(3a)<sup>2<\/sup>&nbsp;\u2013 (4b)<sup>2<\/sup><br>= 7 (3a + 4b) (3a \u2013 4b)<\/p>\n<p><strong>Question 9.<\/strong><br><strong>Solution:<\/strong><br>20a<sup>2<\/sup>&nbsp;\u2013 45b<sup>2<\/sup><br>= 5 {4a<sup>2<\/sup>&nbsp;\u2013 9b<sup>2<\/sup>}<br>= 5{(2a)<sup>2<\/sup>&nbsp;\u2013 (3b)<sup>2<\/sup>)<br>= 5(2a + 3b) (2a \u2013 3b) Ans.<\/p>\n<p><strong>Question 10.<\/strong><br><strong>Solution:<\/strong><br>12x<sup>2<\/sup>&nbsp;\u2013 27<br>= 3(4x<sup>2<\/sup>&nbsp;\u2013 9)<br>= 3{(2x)<sup>2<\/sup>&nbsp;\u2013 (3)<sup>2<\/sup>}<br>= 3(2x + 3) (2x \u2013 3) Ans.<\/p>\n<p><strong>Question 11.<\/strong><br><strong>Solution:<\/strong><br>x<sup>3<\/sup>&nbsp;\u2013 64x<br>= x(x<sup>2<\/sup>&nbsp;\u2013 64)<br>= x{(x)<sup>2<\/sup>&nbsp;\u2013 (8)<sup>2<\/sup>}<br>= x(x + 8) (x \u2013 8) Ans.<\/p>\n<p><strong>Question 12.<\/strong><br><strong>Solution:<\/strong><br>16x<sup>5<\/sup>&nbsp;\u2013 144x<sup>3<\/sup><br>= 16x<sup>3<\/sup>&nbsp;[x<sup>2<\/sup>&nbsp;\u2013 9]<br>= 16x<sup>3<\/sup>&nbsp;[(x)<sup>2<\/sup>&nbsp;\u2013 (3)<sup>2<\/sup>]<br>= 16x<sup>3<\/sup>&nbsp;(x + 3) (x \u2013 3)<\/p>\n<p><strong>Question 13.<\/strong><br><strong>Solution:<\/strong><br>3x<sup>5<\/sup>&nbsp;\u2013 48x<sup>3<\/sup><br>= 3x<sup>3<\/sup>&nbsp;{x<sup>2<\/sup>&nbsp;\u2013 16}<br>= 3x<sup>3<\/sup>{(x)<sup>2<\/sup>&nbsp;\u2013 (4)<sup>2<\/sup>}<br>= 3x<sup>3<\/sup>&nbsp;(x + 4) (x \u2013 4) Ans.<\/p>\n<p><strong>Question 14.<\/strong><br><strong>Solution:<\/strong><br>16p<sup>3<\/sup>&nbsp;\u2013 4p<br>= 4p [4p<sup>2<\/sup>&nbsp;\u2013 1]<br>= 4p ((2p)<sup>2<\/sup>&nbsp;\u2013 (1)<sup>2<\/sup>]<br>= 4p(2p + 1)(2p \u2013 1)<\/p>\n<p><strong>Question 15.<\/strong><br><strong>Solution:<\/strong><br>63a<sup>2<\/sup>b<sup>2<\/sup>&nbsp;\u2013 7<br>= 7(9a<sup>2<\/sup>b<sup>2<\/sup>&nbsp;\u2013 1)<br>= 7{(3ab)<sup>2<\/sup>&nbsp;\u2013 (1)<sup>2<\/sup>)<br>= 7(3ab + 1) (3ab \u2013 1) Ans.<\/p>\n<p><strong>Question 16.<\/strong><br><strong>Solution:<\/strong><br>1 \u2013 (b \u2013 c)<sup>2<\/sup><br>= (1)<sup>2<\/sup>&nbsp;\u2013 (b \u2013 c)<sup>2<\/sup><br>= (1 + b + c) (1 \u2013 b + c) Ans.<br>{ \u2235 a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>&nbsp;= (a + b) (a \u2013 b)}<\/p>\n<p><strong>Question 17.<\/strong><br><strong>Solution:<\/strong><br>(2a + 3b)<sup>2<\/sup>&nbsp;\u2013 16c<sup>2<\/sup><br>= (2a + 3b)<sup>2<\/sup>&nbsp;\u2013 (4c)<sup>2<\/sup><br>=(2a + 3b + 4c)(2a + 3b \u2013 4c)Ans.<br>{ \u2235 a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>&nbsp;= (a + b)(a \u2013 b)}<\/p>\n<p><strong>Question 18.<\/strong><br><strong>Solution:<\/strong><br>(l + m)<sup>2<\/sup>&nbsp;\u2013 (l \u2013 m)<sup>2<\/sup><br>= (l + m + l \u2013 m)(l + m \u2013 l + m)<br>{ \u2235 a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>&nbsp;= (a + b)(a \u2013 b)}<br>= 2l x 2m = 4lm<\/p>\n<p><strong>Question 19.<\/strong><br><strong>Solution:<\/strong><br>(2x + 5y)<sup>2<\/sup>&nbsp;\u2013 (1)<sup>2<\/sup><br>=(2x + 5y + 1)(2x + 5y \u2013 1)<br>{ \u2235 a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>&nbsp;= (a + b)(a \u2013 b)}<\/p>\n<p><strong>Question 20.<\/strong><br><strong>Solution:<\/strong><br>36c<sup>2<\/sup>&nbsp;\u2013 (5a + b)<sup>2<\/sup><br>= (6c)<sup>2<\/sup>&nbsp;\u2013 (5a + b)<sup>2<\/sup><br>{ \u2235 a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>&nbsp;= (a + b)(a \u2013 b)}<br>= (6c + 5a + b)(6c \u2013 5a \u2013 b)<\/p>\n<p><strong>Question 21.<\/strong><br><strong>Solution:<\/strong><br>(3x \u2013 4y)<sup>2<\/sup>&nbsp;\u2013 25z<sup>2<\/sup><br>= (3x \u2013 4y)<sup>2<\/sup>&nbsp;\u2013 (5z)<sup>2<\/sup><br>= (3x \u2013 4y + 5z) (3x \u2013 4y \u2013 5z) Ans.<\/p>\n<p><strong>Question 22.<\/strong><br><strong>Solution:<\/strong><br>x<sup>2<\/sup>&nbsp;\u2013 y<sup>2<\/sup>&nbsp;\u2013 2y \u2013 1<br>= x<sup>2<\/sup>&nbsp;\u2013 (y<sup>2<\/sup>&nbsp;+ 2y + 1)<br>= (x)<sup>2<\/sup>&nbsp;\u2013 (y + 1)<sup>2<\/sup><br>= (x + y + 1)(x \u2013 y \u2013 1)Ans.<\/p>\n<p><strong>Question 23.<\/strong><br><strong>Solution:<\/strong><br>25 \u2013 a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>&nbsp;\u2013 2ab<br>= 25 \u2013 (a<sup>2<\/sup>&nbsp;+ b<sup>2<\/sup>&nbsp;+ 2ab)<br>= (5)<sup>2<\/sup>&nbsp;\u2013 (a + b)<sup>2<\/sup><br>= (5 + a + b)(5 \u2013 a \u2013 b)Ans.<\/p>\n<p><strong>Question 24.<\/strong><br><strong>Solution:<\/strong><br>25a<sup>2<\/sup>&nbsp;\u2013 4b<sup>2<\/sup>&nbsp;+ 28bc \u2013 49c<sup>2<\/sup><br>= 25a<sup>2<\/sup>&nbsp;\u2013 [4b<sup>2<\/sup>&nbsp;\u2013 28bc + 49c<sup>2<\/sup>]<br>{ \u2235 a<sup>2<\/sup>&nbsp;\u2013 2ab + b<sup>2<\/sup>&nbsp;= (a \u2013 b)<sup>2<\/sup>}<br>= (5a)<sup>2<\/sup>&nbsp;\u2013 [(2b)<sup>2<\/sup>&nbsp;\u2013 2 x 2b x 7c + (7c)<sup>2<\/sup>]<br>= (5a)<sup>2<\/sup>&nbsp;\u2013 (2b \u2013 7c)<sup>2<\/sup><br>{ \u2235 (a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>&nbsp;= (a + b)(a \u2013 b)}<br>= (5a + 2b \u2013 7c) (5a \u2013 2b + 7c)<\/p>\n<p><strong>Question 25.<\/strong><br><strong>Solution:<\/strong><br>9a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>&nbsp;+ 4b \u2013 4<br>= 9a<sup>2<\/sup>&nbsp;\u2013 (b<sup>2<\/sup>&nbsp;\u2013 4b + 4)<br>= (3a)<sup>2<\/sup>&nbsp;\u2013 [(b)<sup>2<\/sup>&nbsp;\u2013 2 x b x 2 + (2)<sup>2<\/sup>]<br>= (3a)<sup>2<\/sup>&nbsp;\u2013 (b \u2013 2)<sup>2<\/sup><br>{ \u2235 a<sup>2<\/sup>&nbsp;\u2013 2ab + b<sup>2<\/sup>&nbsp;= (a \u2013 b)<sup>2<\/sup>}<br>= (3a + b \u2013 2)(3a \u2013 b + 2)<br>{ \u2235 a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>&nbsp;= (a + b)(a \u2013 b)}<\/p>\n<p><strong>Question 26.<\/strong><br><strong>Solution:<\/strong><br>(10)<sup>2<\/sup>&nbsp;\u2013 (x \u2013 5)<sup>2<\/sup><br>= (10)<sup>2<\/sup>&nbsp;\u2013 (x \u2013 5)<sup>2<\/sup><br>= (10 + x \u2013 5)(10 \u2013 x + 5)<br>= (5 + x) (15 \u2013 x) Ans.<\/p>\n<p><strong>Question 27.<\/strong><br><strong>Solution:<\/strong><br>{(405)<sup>2<\/sup>&nbsp;\u2013 (395)<sup>2<\/sup>}<br>= (405)<sup>2<\/sup>&nbsp;\u2013 (395)<sup>2<\/sup><br>= (405 + 395) (405 \u2013 395)<br>{ \u2235 a<sup>2<\/sup>&nbsp;\u2013 b<sup>2<\/sup>(a + b) (a \u2013 b)}<br>= 800 x 10 = 8000<\/p>\n<p><strong>Question 28.<\/strong><br><strong>Solution:<\/strong><br>(7.8)<sup>2<\/sup>&nbsp;\u2013 (2.2)<sup>2<\/sup><br>= (7.8 + 2.2) (7.8 \u2013 2.2)<br>= 10.0 x 5.6<br>= 56 Ans.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"rs-aggarwal-class-8-solutions-chapter-7-ex-72-important-definitions\"><\/span><strong>RS Aggarwal Class 8 Solutions Chapter 7 Ex 7.2: Important Definitions<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>Factorization of algebraic expression<\/strong><\/li>\n<\/ul>\n<p>If we factorize an algebraic expression, we write it as a product of factors. These factors may be algebraic variables, numbers, or algebraic expressions<\/p>\n<p>The expression 6x (x &#8211; 2). It can be written as a product of factors. 2, 3, x, &amp; (x &#8211; 2)<\/p>\n<p>6x (x &#8211; 2).&nbsp; = 2 \u00d7 3 \u00d7 &nbsp;x \u00d7 (x &#8211; 2)<\/p>\n<p>The factors 2, 3, x and (x +2) are irreducible factors of 6x (x + 2).<\/p>\n<ul>\n<li><strong>Factorization of algebraic expressions when a monomial is a common factor:<\/strong><\/li>\n<\/ul>\n<p>Factorization when a common monomial factor occurs in each term then:<\/p>\n<p>(i)Write algebraic expressions.<\/p>\n<p>(ii) Find the H.C.F. of all the terms of the expression.<\/p>\n<p>(iii) Divide each term of the expression by the H.C.F.<\/p>\n<p>(iv) Keep the H.C.F. outside the bracket and the quotients acquired within the bracket.<\/p>\n<p>&nbsp; &nbsp; &nbsp;For instance: 10x + 15&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n<p>&nbsp; &nbsp; &nbsp;= 10x + 15&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n<p>&nbsp;&nbsp;&nbsp; We can also write, 10x = 5 \u00d7 2x &amp; 15 = 5 \u00d7 3<\/p>\n<p>&nbsp;&nbsp;&nbsp; The H.C.F of 10x &amp; 15 is 5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n<p>&nbsp;&nbsp;&nbsp; Thus, 10x + 15 = 5(2x + 3)&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n<p>Hope given RS Aggarwal Class 8 Solutions Chapter 7 Ex 7.2 Factorisation are helpful to complete your <a href=\"https:\/\/www.cbse.gov.in\/\" target=\"_blank\" rel=\"noopener\"><strong>CBSE<\/strong><\/a> Math homework. If you have any doubts, please comment below.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"rs-aggarwal-class-8-solutions-chapter-7-ex-72-faqs\"><\/span><strong>RS Aggarwal Class 8 Solutions Chapter 7 Ex 7.2- FAQs<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1634026720532\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"where-can-i-download-rs-aggarwal-class-8-solutions-chapter-7-ex-72-free-pdf\"><\/span>Where can I download RS Aggarwal Class 8 Solutions Chapter 7 Ex 7.2 free PDF?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>You can download RS Aggarwal Class 8 Solutions Chapter 7 Ex 7.2 free PDF from the above article.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1634026742026\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"is-it-required-to-remember-all-of-the-questions-in-chapter-7-exercise-72-of-rs-aggarwal-solutions-for-class-8-maths\"><\/span>Is it required to remember all of the questions in Chapter 7 Exercise 7.2 of RS Aggarwal Solutions for Class 8 Maths?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes, all of the questions in RS Aggarwal Class 8 Solutions Chapter 7 Ex 7.2 must be learned. These questions may appear on both board exams and class tests. Students will be prepared for their board exams if they learn these questions.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1634026768179\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"what-are-the-benefits-of-using-rs-aggarwal-solutions-class-8-chapter-7-ex-72\"><\/span>What are the benefits of using RS Aggarwal Solutions Class 8 Chapter 7 Ex 7.2?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>1. Correct answers according to the latest CBSE guidelines and syllabus.<br \/>2. The RS Aggarwal Class 8 Solutions Chapter 7 Ex 7.2 are written in simple language to assist students in their board examination, &amp; competitive examination preparation.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>RS Aggarwal Class 8 Solutions Chapter 7 Ex 7.2: RS Aggarwal Solutions Class 8 Chapter-7 Factorisation (Ex 7B) Exercise 7.2 solved by Expert Mathematics Teachers on Kopykitab is available as a free PDF download. All Exercise 7.2 Questions and Solutions for RS Aggarwal Class 8 Maths Chapter 7 will help you revise the complete syllabus &#8230; <a title=\"RS Aggarwal Solutions Class 8 Chapter-7 Factorisation (Ex 7B) Exercise 7.2 (2023-24)\" class=\"read-more\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-class-8-maths-chapter-7-ex-7-2\/\" aria-label=\"More on RS Aggarwal Solutions Class 8 Chapter-7 Factorisation (Ex 7B) Exercise 7.2 (2023-24)\">Read more<\/a><\/p>\n","protected":false},"author":238,"featured_media":137948,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":""},"categories":[73412,2985,73410],"tags":[3543,73325,77304,77303,4711],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/69804"}],"collection":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/users\/238"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/comments?post=69804"}],"version-history":[{"count":5,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/69804\/revisions"}],"predecessor-version":[{"id":466324,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/69804\/revisions\/466324"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media\/137948"}],"wp:attachment":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media?parent=69804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/categories?post=69804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/tags?post=69804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}