Math, asked by ranju1455, 1 year ago

divide a^2+ 7a+ 12 by a+4

Answers

Answered by brian5674
22
(a²+7a+12)/(a+4)
=(a²+3a+4a+12)/(a+4)
=[a(a+3)+4(a+3)]/(a+4)
=(a+4)(a+3)/(a+4)
=(a+3)
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