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Examine if 1 and 2 are zeros of the poly...

Examine if 1 and 2 are zeros of the polynomial `p(x)=x^(3)-3x^(2)-x+3`.

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AGRAWAL PUBLICATION-SAMPLE PAPER 7-EXERCISE
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  3. Examine if 1 and 2 are zeros of the polynomial p(x)=x^(3)-3x^(2)-x+3.

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