SOLUTION: Can this be solved... 21 square root of 35 over 7 square root of 5? Thank you. How did you do it? Thanks again.

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Question 569869: Can this be solved... 21 square root of 35 over 7 square root of 5?
Thank you. How did you do it?
Thanks again.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
21 square root of 35 over 7 square root of 5
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(21sqrt(35))/(7sqrt(5))
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= (3sqrt(7))
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cheers,
Stan H.
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