SOLUTION: find product (2x-4y)(2x+4y)

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Question 520876: find product (2x-4y)(2x+4y)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
(2x-4y)(2x+4y)


2x(2x+4y)-4y(2x+4y)


4x^2+8xy-8xy-16y^2


4x^2-16y^2


So (2x-4y)(2x+4y) = 4x^2-16y^2

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