Find All Solutions $$x ^ { 3 } + 2 x ^ { 2 } - 9 x - 18 = 0$$

question 131

Multiple Choice

Find all solutions.
- $$x ^ { 3 } + 2 x ^ { 2 } - 9 x - 18 = 0$$

• A) \(\{ - 3,3,2 \}\)
• B) \(\{ - 3,3 , - 2 \}\)
• C) \(\{ 9 , - 2 \}\)
• D) \(\{ 3 , - 2 \}\)

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