Question

a^2+b^2 equal to .. . .....

Answer 1

Hello Mate here is your answer

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

I hope that helps you

Answer 2

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

or

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

Hope this will help u!!!!!!