Question

(a+b)² = ?
(a-b)² = ?​

Answer 1

Answer:

a^2 + b^2 +2ab

a^2 + b^2 - 2ab

Step-by-step explanation:

hope it helps!!

Answer 2

Step-by-step explanation:

(a+b) sq =a square + b square +2ab

(a-b)sq= a square + b square - 2ab