Question

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

Answer 1

The trick is to factor out a -1 from the (b - a).

Notice that if you do this, you get -(a - b)

so we have (a-b)(a-b) / -(a-b)

cancel one term leaves us with
(a-b) / -1 = -(a-b) = b-a

Answer 2

ty soooo much [; garettm

Answer 3

np