Question

factorise usinng identity 36a2+60ab+25b2​

Answer 1

(6a)²+2*6a*5b+(5b)²

(6a+5b)²

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Answer 2

Answer:

36a^2+60ab+25b^2

=$36a^{2} + 25b^{2} +60ab$

=$(6a)^{2} +(5b)^{2} + (6a)(5b)(2)$

=(6a+5b)^2      <because a^2+b^2+2ab=(a+b)^2>

=(6a+5b)(6a+5b)

hence, factorised.