Question

(a+b)2 =a2 + 2ab + b2 proved it​

Answer 1

From R.H.S.

=(a+b)^2

=(a+b)(a+b)

=a^2+ab+ba+b^2

=a^2+b^2+2ab

Answer 2

Answer:

a+ b × a+ b = a × a+ b + b × a+ b = a2 + ab + ab + b2 = a 2 + 2 ab + b2