Amanda G. answered 03/17/16
Tutor
New to Wyzant
Understanding and Patient Tutor in Stone Mountain, GA
(w-4)(w+8)
Begin by multiplying the first w by the second w
Next, multiply the first w by the 8
After that, multiply the -4 by the second w
Then, multiply the -4 by the 8
WxW
Wx8
-4xW
-4x8
I don't want to give you the actual answer, as I'm not sure that's allowed by academic policy, but hopefully these steps point you in the right direction!