Math, asked by ankit2873, 4 months ago

4a^2+20ab+25b^2 factorise using appropriate identity

Answers

Answered by tummakeerthana19

8

Answer:

4a²+20ab+25b²

by using (a+b)²=a²+2ab+b² identity

4a²+10ab+10ab+25b²

2a(2a+5b)+5b(2a+5b)

(2a+5b)(2a+5b)

(2a+5b)²

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Answered by veeksha74

1

Answer:

(2a+5b)^2

Step-by-step explanation:

(2a)^2 + 2(2a)(5b)+ (5b)^2

(2a+5b)^2

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