SOLUTION: rationalize the numerator and simplify 7-Sqrt(10)/2

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Question 1057981: rationalize the numerator and simplify
7-Sqrt(10)/2
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Use the conjugate of the full irrational numerator.

%28%287-sqrt%2810%29%29%2F2%29%28%287%2Bsqrt%2810%29%29%2F%287%2Bsqrt%2810%29%29%29

You do the simplification.