Math, asked by riyanshr97, 9 months ago

factories 84-2r-2r2

Answers

Answered by rsrajaravinder393

7

2(42-r-r2)

-2(r2+r-42)

2(r2+7r-6r-42)

-2(r(r+7)-(6r+7)

-2(r+7)(r-6)

2(r+7) (6-r)

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