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Factorize 5a2 - b2 -4ab + 7a - 7b. |
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Answer» 5a2-b2-4ab+7a-7b =5a2-4ab-b2+7(a-b) =5a2-5ab+ab-b2+7(a-b) =5a(a-b)+b(a-b)+7(a-b) =(a-b)(5a+b+7) 5a2 - b2 -4ab + 7a - 7b.Read more on Sarthaks.com - https://www.sarthaks.com/416432/factorize-5a-2-b-2-4ab-7a-7b 5a2 - b2 -4ab + 7a - 7bRead more on Sarthaks.com - https://www.sarthaks.com/416432/factorize-5a-2-b-2-4ab-7a-7b
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