Use Factoring by Grouping to Solve the Equation $$x ^ { 3 } + 2 x ^ { 2 } - 16 x - 32 = 0$$

question 13

Multiple Choice

Use factoring by grouping to solve the equation.
- $$x ^ { 3 } + 2 x ^ { 2 } - 16 x - 32 = 0$$

• A) \(- 4 , - 2,2\)
• B) \(2 , - 4,4\)
• C) \(- 2,2,4\)
• D) \(- 2 , - 4,4\)

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