Question

factorize using suitable groupings 2a^2 + 5ab + 6ab + 15b^2​

Answer 1

Step-by-step explanation:

$2a^{2} +5ab+6ab+15b^{2} \\= (2a^{2} +6ab)+(5ab+15b^{2})\\=2a(a+3b)+5b(a+3b)\\=(2a+5b)(a+3b)$

Answer 2

Answer:

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Step-by-step explanation:

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