Question

factorise the 49x square-25ysquare

Answer 1

koi hint to do yar tabhi to batayenge

Answer 2

HOLA!!!

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HERE IS YOUR ANSWER


=> 49x^2 - 25x^2

=> (7x)^2 - (5y)^2 ..... (a^2 - b^2 form)

=> (7x+5y) (7x-5y)

{Since a^2 - b^2 = (a+b)(a-b)}

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HOPE YOU UNDERSTAND!!!!

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