Math, asked by iamketypaul, 6 hours ago

any one can solve it? ​

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Answers

Answered by Anonymous
1

Answer:(a+b)(a+3b)

Step-by-step explanation:

a^2+4ab+3b^2

a^2+(3+1)ab+3b^2

a^2+3ab+ab+3b^2

a(a+3b)+b(a+3b)

(a+b)(a+3b)

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