Question

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

Answer 1

Hey there! Here is your answer.

$5a(b + c) - 7b(b + c) \\ = (5a - 7b) \: (b + c)$
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Answer 2

Here is your answer

Let b+c =x

Then put value in the question

5ax-7bx

x (5a-7b)

Then again put value in the question

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