In this worksheet, we will practice finding the set of zeros of a quadratic, a cubic, or a higher-degree polynomial function.

**Q3: **

Find, by factoring, the zeros of the function .

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**Q4: **

Find the set of zeros of the function .

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- E

**Q6: **

Find, by factoring, the zeros of the function .

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- B
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- E

**Q7: **

Find the set of zeros of the function .

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- E

**Q9: **

Find the set of zeros of the function .

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- B
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- D
- E