Question

(a+b)squre plzz teach me​

Answer 1

Answer:

(a+b)^2 = a^2 + b^2 +2*a*b

Step-by-step explanation:

for example:- (5+6)^2 = 11^2 = 121.

5^2 + 6^2 ++ 2*5*6= 25 + 36 + 60 = 121