SOLUTION: (8√(5)+4√(2))(√(5)-8√(2))

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Question 730832: (8√(5)+4√(2))(√(5)-8√(2))
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(8√(5)+4√(2))(√(5)-8√(2))
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Use FOIL to get:
8*5 -64sqrt(10) + 4sqrt(10)-32*2
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40 -60sqrt(10)-64
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= -24 - 60sqrt(10)
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Cheers,
Stan H.
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