Question

(25a²+c²+10ac²)-49b²
Factorize it........

Answer 1

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Answer 2

Answer:

hey mate!!

here is ur answer..

= (25a2 + c2 + 10ac2) -49b2

= {(5a)^2 + (c) ^2 + 2.5a.c}-49b2

= (5a + c) ^2 - 49b^2

= (5a + c) ^2 - (7b) ^2 [*a^2-b^2 = (a+b) (a-b)*]

= (5a+c+7b) (5a+c-7b)

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