Question

(a+b) ² how can we derive it

Answer 1

HEY MATE!

HERE IS YOUR ANSWER:

(a+b)^2

=(a+b)(a+b)

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

=a^2+2ab+b^2

HOPE IT HELPED ^_^

Answer 2

It's the derivation for identity


Hope it helps you....