SOLUTION: simplify square root of 8x^3 as much as possible

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Question 760871: simplify square root of 8x^3 as much as possible
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
simplify sqrt%288x%5E3%29
Factor inside the radical to reveal some perfect squares
sqrt%284%2A2%2Ax%5E2%2Ax%29
We know 4 and x^2 are perfect squares, extract the square root of those
2x%2Asqrt%282x%29