$\"\"$

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The polynomial function is $\"\"$ .

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The leading coefficient ( $\"\"$ ) is 1 and constant term is $\"\"$ .

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The possible rational zeros : $\"\"$ .

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Determine $\"\"$ is a rational zero by using synthetic division.

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$\"\"$

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Factorize the resulting quadratic expression.

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$\"\"$ $\"\"$

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$\"\"$

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$\"\"$

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The complete factorization of f(x) is $\"\"$ . $\"\"$

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Find the rational zeros of the polynomial function by equating f(x) to zero.

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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The rational zeros of the function are $\"\"$ and $\"\"$ . $\"\"$

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The rational zeros of the function are $\"\"$ and $\"\"$ .