Question

(wx-y)^2 Help?

Answer 1

(wx-y)^2 = (wx-y)(wx-y)
can u calculate it?

Answer 2

What do you mean?

Answer 3

(a-b)(a-b) = a^2 -ab -ab +b^2
foil^

Answer 4

so the first term will be (wx)*(wx) = (wx)^2 = w^2*x^2 now find the 2nd, 3rd, and 4th term.