SOLUTION: 4x^3-15x^2=4x whats the solution set?

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Question 449917: 4x^3-15x^2=4x whats the solution set?
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
4x%5E3-15x%5E2=4x
<==> 4x%5E3+-+15x%5E2+-+4x+=+0
<==> x%284x%5E2+-+15x+-+4%29+=+0
<==> x%284x+%2B+1+%29%28x+-++4%29+=+0
==> x = 0, -1/4, 4.