Question

B (a+b) - a (a-b) simplify

Answer 1

B^2 + ab - a^2 + ab

B^2 - a^2 + 2ab

Hope this helps!

Answer 2

-a^2 +2ab + b^2

Explanation:

b (a+b) - a (a-b)

Distribute

ab +b^2 -a^2 +ab

Combine like terms

b^2 -a^2 +2ab

-a^2 +2ab + b^2