;Task:
Create a program that finds and outputs the roots of a given function, range and (if applicable) step width.

The program should identify whether the root is exact or approximate.


For this task, use: &nbsp; &nbsp; <big><big> ƒ(x) &nbsp; = &nbsp; x<sup>3</sup> - 3x<sup>2</sup> + 2x </big></big>
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