Solve the Inequality $$x ^ { 3 } + 2 x ^ { 2 } - 11 x + 20 \leq 0$$

question 54

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$x ^ { 3 } + 2 x ^ { 2 } - 11 x + 20 \leq 0$$

• A) \([ - 5 , \infty )\)
• B) \(( - \infty , - 5 ] \cup [ 4 , \infty )\)
• C) \(( - \infty , - 5 ]\)
• D) \(( - \infty , - 5 ] \cup [ - 3,4 ]\)