SOLUTION: please help me solve this: (x - 2y)(x + 2y) thank you.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: please help me solve this: (x - 2y)(x + 2y) thank you.      Log On


   

Question 155399: please help me solve this:
(x - 2y)(x + 2y)
thank you.
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
(x - 2y)(x + 2y)
X-2Y
X+2Y NOW MULTIPLY:
------------------
X^2-2XY+2XY-4Y^2=X^2-4Y^2 ANSWER.