SOLUTION: Multiply 7 sqrt3(4sqrt6-sqrt3) Im LOST.

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Question 320197: Multiply 7 sqrt3(4sqrt6-sqrt3) Im LOST.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Multiply 7 sqrt3(4sqrt6-sqrt3)
Multiply both terms by 7sqrt(3)
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7sqrt%283%29+%2A+4sqrt%286%29+=+7%2A4%2Asqrt%283%2A6%29
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= 28sqrt%2818%29+-+7sqrt%289%29
= 84sqrt%282%29+-+21