# Lesson Worksheet: Solving Quadratic Equations by Using the Quadratic Formula Mathematics

In this worksheet, we will practice solving quadratic equations by using the quadratic formula.

**Q1: **

Find the solution set of the equation , giving values to two decimal places.

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**Q2: **

Find the solution set of in , giving values to two decimal places.

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- E

**Q3: **

Find the solution set of the equation , giving values to three decimal places.

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- E

**Q4: **

Find the solution set of the equation , giving values to one decimal place.

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- D

**Q5: **

Find the solution set of the equation , giving values to three decimal places.

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- B
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- E

**Q6: **

Find the solution set of the equation in , giving values to one decimal place.

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**Q7: **

Find the solution set of the equation , giving values correct to three decimal places.

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**Q8: **

Find the solution set of the equation , giving values to three decimal places.

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- B
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- D

**Q9: **

Find the solution set of the equation in , giving values to one decimal place.

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**Q10: **

Find the solution set of in , giving values to one decimal place.

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- D