Question

(a+b)²+(a-b)² is equal to?​

Answer 1

2(a+b)(a+b)

it's helpful for you

Answer 2

Answer:

a^2 + b^2 + a^2-b^2=

b^2-b^2=0 now we will do a

a^2+a^2= 2a^2

therefore

ans : 2a^2