SOLUTION: Subtract. Simplify by collecting like radical terms if possible. 9 square root of 75 - 4 square root of 3

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Question 222403: Subtract. Simplify by collecting like radical terms if possible.
9 square root of 75 - 4 square root of 3
Answer by RAY100(1637) About Me  (Show Source):
You can put this solution on YOUR website!
9sqrt(75) -4sqrt(3)
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9sqrt(25*3) -4sqrt(3)
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9{sqrt25*sqrt3} - 4 sqrt(3)
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9{5*sqrt(3)} -4sqrt(3)
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45 sqrt3 -4 sqrt3
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41 sqrt 3
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check,,, calculator shows answer and original to = 71.014,,,,ok
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