Solve the Cubic Equation Using Factoring and the Quadratic Formula $$x ^ { 3 } - 1 = 0$$

question 154

Multiple Choice

Solve the cubic equation using factoring and the quadratic formula.
- $$x ^ { 3 } - 1 = 0$$

• A) \(\left\{ 1 , - \frac { 1 } { 2 } \pm \frac { \sqrt { 3 } } { 2 } \mathrm { i } \right\}\)
• B) \(\{ 1 , - 1 \pm i \sqrt { 3 } \}\)
• C) \(\{ 1,1 \pm i \sqrt { 3 } \}\)
• D) \(\{ 1 , \pm i \}\)