SOLUTION: (3√3 – 6√7)(2√3 + 4√7)

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Question 629393: (3√3 – 6√7)(2√3 + 4√7)
Answer by unlockmath(1688) About Me  (Show Source):
You can put this solution on YOUR website!
Hello,
For this (3√3 – 6√7)(2√3 + 4√7) let's FOIL it.
18 + 12√21 -12√21 -168
This comes to:
-150
Make sense?
RJ
www.math-unlock.com