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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)
      (Show Source): 
You can put this solution on YOUR website! 9sqrt(75) -4sqrt(3) .
 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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