SOLUTION: {{{ (a-b)/(sqrt ( a )+sqrt ( b )) }}}

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Question 980994: +%28a-b%29%2F%28sqrt+%28+a+%29%2Bsqrt+%28+b+%29%29+
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
Take advantage of what produces the difference of two squares.

This idea: %28h-k%29%28h%2Bk%29=h%5E2-k%5E2.