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Mathematics 18 Online
OpenStudy (anonymous):

6sqrt(27)-9sqrt(3) subtract. Simplify by collecting like radical terms.

OpenStudy (anonymous):

Make the first radical sqrt(9*3) and pull out the 9 to make a 3 Then you have 6*3sqrt(3)-9sqrt(3) or 18sqrt(3)-9sqrt(3) Answer = 9sqrt(3)

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