SOLUTION: Please help me with this problem: (3sqrt3+9)(2sqrt2-1)

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Question 631146: Please help me with this problem:
(3sqrt3+9)(2sqrt2-1)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(3sqrt3+9)(2sqrt2-1)
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= 6sqrt(6) - 3sqrt(3) + 18sqrt(2) - 9
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Cheers,
Stan H.
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