Solved

Solve the Quadratic Inequality $x ^ { 2 } - 2 x - 8 \leq 0$

Question 141

Multiple Choice

Solve the quadratic inequality. Write the solution set in interval notation.
- $x ^ { 2 } - 2 x - 8 \leq 0$

A) $[ - 2,4 ]$
B) $( - \infty , - 2 ] \cup [ 4 , \infty )$
C) $( - \infty , - 2 ]$
D) $[ 4 , \infty )$

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