Math, asked by shreyaschaudhari79, 3 months ago

find the identity a²+2ab+b²

Answers

Answered by vinodbasera

1

Answer:

(a+b)^2= a^2+2ab+b^2

(a+b)^2= a^2+b^2+2ab

Answered by celiana13

2

Answer:

81 is a perfect square..

9×9=81

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