SOLUTION: solve 3x^3-12x=0

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Question 368204: solve 3x^3-12x=0
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
3x%5E3-12x=0
3x%28x%5E2+-+4%29+=+3x%28x-2%29%28x%2B2%29+=+0. Hence x = 0, x = -2, or x = 2, the roots of the polynomial.