Question

what is the whole square of (a+b)​

Answer 1

Answer:

Whole square of (a+b)

(a)^2+2×a×b+(b)^2

Answer 2

(a+b)²= a²+b²+2ab

eg: (5+3)² where a is 5 and b is 3

=5²+3²+2(5)(3)

=25+9+30

=64