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Q.28 Using appropriate identities, factorise the following: (i) 49a? +70ab+25b² (ii) 9a² +6a+1-25b² (iii) 4x² + y + z² –4xy-2 yz-4.xz (iv) 8,3 +h² +12a²b+6ab² (v) a – 2/2b (vi) 8x + y° +27z³ –18xyz (vii) 4a² –9b? – 2a – 3b (viii) (x-2y)'+(2y-32)' +(3z-x)'

Q.28 Using appropriate identities, factorise the following: (i) 49a? +70ab+25b² (ii) 9a² +6a+1-25b² (iii) 4x² + y + z² –4xy-2 yz-4.xz (iv) 8,3 +h² +12a²b+6ab² (v) a – 2/2b (vi) 8x + y° +27z³ –18xyz (vii) 4a² –9b? – 2a – 3b (viii) (x-2y)'+(2y-32)' +(3z-x)'

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Q.28 Using appropriate identities, factorise the following: (i) 49a? +70ab+25b² (ii) 9a² +6a+1–25b² (iii) 4x² + y² + z² –4.xy – 2 yz -4.xz (iv) 8,3 4h³ +12a²b+6ab² (v) a – 2/2b (vi) 8x + y° +27z³ –18xyz (vii) 4a² –9b² - 2a– 3b (viii) (x-2y)' +(2y-32)' +(3z-x)'
Transcribed Image Text:Q.28 Using appropriate identities, factorise the following: (i) 49a? +70ab+25b² (ii) 9a² +6a+1–25b² (iii) 4x² + y² + z² –4.xy – 2 yz -4.xz (iv) 8,3 4h³ +12a²b+6ab² (v) a – 2/2b (vi) 8x + y° +27z³ –18xyz (vii) 4a² –9b² - 2a– 3b (viii) (x-2y)' +(2y-32)' +(3z-x)'
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