# Worksheet: Cubic Equations

In this worksheet, we will practice solving a cubic equation written as sum or difference of two cubes.

**Q3: **

Determine the solution set of the equation in .

- A
- B
- C
- D
- E

**Q4: **

Solve the following equation , given that is in .

- A
- B
- C
- D
- E

**Q6: **

Find the value of which satisfies the following equation , given that is in .

- A
- B
- C
- D
- E

**Q10: **

Solve .

- A,
- B
- C
- D,
- E,

**Q11: **

Find the solution set of in .

- A
- B
- C
- D

**Q12: **

If , find .

- A
- B
- C
- D

**Q14: **

Given that , find the value of , and state whether it is a rational or irrational number.

- A4, irrational
- B, rational
- C4, rational
- D, irrational
- E, irrational