Question

Derivation of formula (a+b)².Plz........faster..........shini sou!

Answer 1

the answer
(a+b)*=a*+b*+2ab

Answer 2

(a+b)^2=a^2+b^2+2ab is your answer As (a+b)(a+b)=a^2+ab+ab+b^2 (a+b)^2=a^2+b^2+2ab