Solve the Cubic Equation Using Factoring and the Quadratic Formula $$x ^ { 3 } + 64 = 0$$

question 484

Multiple Choice

Solve the cubic equation using factoring and the quadratic formula.
- $$x ^ { 3 } + 64 = 0$$

• A) \(\{ - 4,2 \pm 2 \mathrm { i } \sqrt { 5 } \}\)
• B) \(\{ - 4,2 \pm 2 \mathrm { i } \sqrt { 3 } \}\)
• C) \(\{ - 4 , - 2 \pm 2 \mathrm { i } \}\)
• D) \(\{ - 4 , - 2 \pm 2 \mathrm { i } \sqrt { 6 } \}\)

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