Question

(a+b)^2=? *
(I) a^2 + 2ab +b^2
(II) (a+b)(a-b)
(III) a^2 -2ab +b^2
(Iv) a^2 + b^2​

Answer 1

Answer:

(a+b)²=

a²+b²+2ab

option (l) is correct