Question

A+b whole square +a-b whole square formula

Answer 1

Answer:

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

(a-b)^2 = a^2 -2ab +b^2

Answer 2

Answer:

the formula is (a+b)^2= a^2 + 2ab + b^2

and (a-b)^2= a^2 - 2ab +b^2

Step-by-step explanation: