SOLUTION: simplify square root of 3x^3 - 18x^2 + 27x

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Question 377562: simplify square root of 3x^3 - 18x^2 + 27x
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

simplifying 

sqrt%283x%5E3+-+18x%5E2+%2B+27x%29

sqrt%283x%28x%5E2-+6x+%2B+9%29%29 Note: x^2-6x+9 factored is (x-3)(x-3)

%28x-3%29sqrt%283x%29