SOLUTION: Hey! I have been trying to do this but I can't can you help me? √8/(√7+√9)

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Question 987432: Hey! I have been trying to do this but I can't can you help me? √8/(√7+√9)
Found 2 solutions by josgarithmetic, MathTherapy:
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt%288%29%2F%28sqrt%287%29%2Bsqrt%289%29%29

Takes advantage of Difference of Squares
sqrt%288%28sqrt%287%29-sqrt%289%29%29%29%2F%287-9%29
sqrt%288sqrt%287%29-8sqrt%289%29%29%2F%28-2%29
highlight%28-sqrt%288sqrt%287%29-8sqrt%289%29%29%2F2%29

Answer by MathTherapy(10551) About Me  (Show Source):
You can put this solution on YOUR website!

Hey! I have been trying to do this but I can't can you help me? √8/(√7+√9)
highlight_green%283sqrt%282%29-sqrt%2814%29%29