SOLUTION: how is this problem simplified? 5/square root of 7 + 2/square root of 14 Thank You :)

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Question 260342: how is this problem simplified?
5/square root of 7 + 2/square root of 14
Thank You :)

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
how is this problem simplified?
5/square root of 7 + 2/square root of 14
--------------------
[5/sqrt(7)] + [2/sqrt(14)]
[5sqrt(7)/7] + [2sqrt(14)/14]
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= [10sqrt(7)/14] + [2sqrt(14)/14]
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= [5sqrt(7) + sqrt(14)]/7
=======================================
Cheers,
Stan H.
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