Solve the Inequality and Graph the Solution on the Real $x ^ { 3 } + 6 x ^ { 2 } - 36 x - 216 \leq 0$

question 11

Short Answer

Solve the inequality and graph the solution on the real number line
​ $x ^ { 3 } + 6 x ^ { 2 } - 36 x - 216 \leq 0$ ​

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