SOLUTION: How would I reduce this algebraic expression to a single term with a rationalized denominator? (square-root of 3/7x) + or - 9 ??

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Question 896059: How would I reduce this algebraic expression to a single term with a rationalized denominator?
(square-root of 3/7x) + or - 9 ??
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!

You might be starting with this:
sqrt%283%2F7x%29%2B-+9

The 9 is already rational needing no treatment.

sqrt%283%2F7x%29=sqrt%283%29%2Fsqrt%287x%29
%28sqrt%283%29%2Fsqrt%287x%29%29%28sqrt%287x%29%2Fsqrt%287x%29%29
highlight%28sqrt%2821x%29%2F%287x%29%29