Solve the Inequality and Graph the Solution on the Real $$x ^ { 3 } + 3 x ^ { 2 } - 9 x - 27 \leq 0$$

question 40

Multiple Choice

Solve the inequality and graph the solution on the real number line​ $$x ^ { 3 } + 3 x ^ { 2 } - 9 x - 27 \leq 0$$ ​

• A) \[( - \infty , 3 ]\]
• B) \[( - \infty , 3 )\]
• C) \[( - \infty , 3 ]\]
• D) \[( - \infty , - 3 ]\]
• E) \[( - \infty , - 3 )\]

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