SOLUTION: 3 radical 2 divided by 2 - 5 radical 2; Simplify by rationalizing the denominator.

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Question 109028:
3 radical 2 divided by 2 - 5 radical 2; Simplify by rationalizing the denominator.
Answer by MathLover1(20849) About Me  (Show Source):
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3 radical 2 divided by 2 - 5 radical 2; Simplify by rationalizing the denominator.
3sqrt%282%29%2F%282-5sqrt%282%29%29.........multiply numerator and denominator by 2%2B5sqrt2
3sqrt%282%29%282%2B5sqrt2%29%2F%282-5sqrt%282%29%29%282%2B5sqrt2%29.........
3sqrt%282%29%282%2B5sqrt2%29%2F%282%5E2-%285sqrt%282%29%29%5E2%29.........
%283sqrt%282%29%282%2B5sqrt2%29%29%2F%284+-25%2A2%29........
%286sqrt%282%29%2B15%2A2%29%2F%284+-25%2A2%29.........
%286sqrt%282%29%2B30%29%2F-46.........divide both numerator and denominator by 2
%286sqrt%282%29%2B15%29%2F-23.........
-%286sqrt%282%29%2B15%29%2F23.........