Question

(a+b)3=??????
(a+b)3=????
(a+b)2=?????
(a+b)2=?????
a2-b2=?????
a2+b2=?????
plz give the answers of these formulas

Answer 1

Dear,
I hope it helps

Answer 2

(a+b)^3= a^3+b^3+3ab(a+b)
(a+b)^2=a^2+b^2+2ab
(a+b) (a-b)
(a+b)^2-2ab
I THINK THIS ANSWER WILL BE HELPFUL .