`x^3−2x^2+x >= 0`

`x(x^2−2x+1) >= 0`

`x(x−1)^2 >= 0`

Our critical values are: `x=0 or 1`.

Testing as above, we find our solution set is: `x>=0`.

Here's the solution graph:

123450-1-2-3-4xOpen image in a new page

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