SOLUTION: Express in simplist form

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Question 305197: Express in simplist form
Found 3 solutions by richwmiller, mananth, stanbon:
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
repeated or similar problem

Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
6sqrt45 - 3sqrt80
6sqrt 3*3*5-3 sqrt2*2*2*2*5
18sqrt5- 12sqrt5

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Express in simplist form 6 sqrt 45 - 3 sqrt 80
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6*sqrt(9*5) -3*sqrt(16*5)
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= 6*3sqrt(5) - 3*4sqrt(5)
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= 18sqrt(5) - 12sqrt(5)
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= 6sqrt(5)
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Cheers,
Stan H.