Question

Solve the following:
x(a+b)² - b(a-b)²

Answer 1

Step-by-step explanation:

(xa + xb)^2 -(ab -b^2)2

[(xa)^2 + (xb)^2 + 2x^2ab] -[ (ab)^2 + b^4 -2ab^3]

xa)^2 + (xb)^2 + 2x^2ab -(ab)^2 -b^4+ 2ab^3