Question

simplify (a+b)^2(a-b)^2

Answer 1

a^2 +b^2 +2ab +a^2 +b^2+2ab

a^4+b^4 +4ab

Answer 2

Step-by-step explanation:

(a+b)^2×(a-b)^2

={a^2 +2ab+b^2}{a^2-2ab+b^2}