SOLUTION: Multiply. 7w(2w - 3)(2w + 3) Please help with this I have tried to work this problem and I am confused now because I cannot figure this out. Thanks.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Multiply. 7w(2w - 3)(2w + 3) Please help with this I have tried to work this problem and I am confused now because I cannot figure this out. Thanks.       Log On


   

Question 69869This question is from textbook Beginning Algebra
: Multiply. 7w(2w - 3)(2w + 3)
Please help with this I have tried to work this problem and I am confused now because I cannot figure this out. Thanks. This question is from textbook Beginning Algebra

Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
Multiply. 7w(2w - 3)(2w + 3)
:
First FOIL (2w - 3)*(2W + 3) = 4w^2 + 6w - 6w - 9 = 4w^2 - 9
:
Multiply (4w^2 - 9) * 7w = 28w^3 - 63w