# Roots of a Polynomial Exercises

### Example 1

Is -1 a root of the polynomial *x*^{3} – 7*x* + 6?

### Example 2

Is -3 a root of the polynomial *x*^{3} – 7*x* + 6?

### Example 3

Is 2 a root of the polynomial *x*^{3} – 7*x* + 6?

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Is -1 a root of the polynomial *x*^{3} – 7*x* + 6?

Is -3 a root of the polynomial *x*^{3} – 7*x* + 6?

Is 2 a root of the polynomial *x*^{3} – 7*x* + 6?

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