SOLUTION: Simplify by combining like terms: 5sqrt2 - 2sqrt18

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Question 179709: Simplify by combining like terms:
5sqrt2 - 2sqrt18
Answer by ptaylor(2198) About Me  (Show Source):
You can put this solution on YOUR website!
5sqrt2 - 2sqrt18
5sqrt%282%29-2sqrt%2818%29=
5sqrt%282%29-2sqrt%282%2A9%29=
5sqrt%282%29-6sqrt%282%29=
-1sqrt%282%29
Hope this helps---ptaylor