New Learning Composite Mathematics Class 8 SK Gupta Anubhuti Gangal Factorisation of Algebraic Expressions Chapter 6E Solution

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Factorisation of Algebraic Expressions Self Practice 6E Solution

Factories completely:

(1)(a)  y2 – 9

(b) x2 – 25

(c) 9x2 – 4

(d) 49x2 – 64

(e) – 16 + x2

(f) p6 – 36

(g) 144x4y2 – z2

(h) x6 – y4

(i) a2/9 – b2/16

(j) 25/36 x5 – y4

(k) – 25 + 1/64 b2

SOLUTION Number 1:

(2) (a) x2 + 8x + 16 – y2

(b) (a – b)2 – x2

(c) b2 – 6b + 9 – c2

(d) y2 – b2 – 8b – 16

(e) x2 – c2 – 4 + 4c

(f) a2 – b2 – 10bc – 25c2

(3) (a) 5p2 – 5

(b) 8a2 – 32

(c) 16 – 10x2y2

(d) 2a3b4 – 98ab2

(e) c2 – 6c + 9 – y2

(f) x3 + x2 – 4x – 4

(g) m3 – mn2 – m2 + n2

SOLUTION Number


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