SOLUTION: Rationalize the denominator in the following. (Assume all expressions appearing under a square root symbol represent nonnegative numbers.) (4√x-7)/(4√x+7) &#8730

Algebra ->  Test -> SOLUTION: Rationalize the denominator in the following. (Assume all expressions appearing under a square root symbol represent nonnegative numbers.) (4√x-7)/(4√x+7) &#8730      Log On


   



Question 430478: Rationalize the denominator in the following. (Assume all expressions appearing under a square root symbol represent nonnegative numbers.)
(4√x-7)/(4√x+7)
√= square root

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi
Rationalize the denominator in the following
I. Multiply both numerator and denominator by the conjugate of the denominator
%284sqrt%28x%29-7%29%2F%284sqrt%28x%29%2B7%29+*%284sqrt%28x%29-7%29%2F%284sqrt%28x%29-7%29
+%28%2816x+-56sqrt%28x%29+%2B49%29%2F%2816x-49%29%29+