SOLUTION: (5y-2x) (5y+2x)

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Question 693288: (5y-2x) (5y+2x)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(5y-2x) (5y+2x)
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Use FOIL:
F: (5y)(5y) = 25y^2
O: (5y)(2x) = 10xy
I: (-2x)(5y)=-10xy
L: (-2x)(2x)= -4x^2
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Combine those products to get:
Ans: 25y^2 - 4x^2
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Cheers,
Stan H.
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