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Solve the Inequality x3+4x2−4x−16≥0x ^ { 3 } + 4 x ^ { 2 } - 4 x - 16 \geq 0

Question 366

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- x3+4x2−4x−16≥0x ^ { 3 } + 4 x ^ { 2 } - 4 x - 16 \geq 0


A) [−4,2][ - 4,2 ]
B) [−4,−2]∪[2,∞) [ - 4 , - 2 ] \cup [ 2 , \infty )
C) [−4,∞) [ - 4 , \infty )
D) [−2,2]∪[4,∞) [ - 2,2 ] \cup [ 4 , \infty )

Correct Answer:

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