Math, asked by vivek5497692, 1 year ago

4. Factorise the following:
(a) 9x² - 25,²
(d) 492² – 4p²

Answers

Answered by munnysurampalli

0

(a)- (3x) whole square - (5x) whole square

Answered by FsG11AJ

1

Answer:

(3x)2 -2.3x.5+ (5)2

ok see

(3x-5)2

(3x+5) (3x-5)

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