Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x3 + 2x2 - x - 2 > 0 
A. (-?, - 1) ? (1, 2)
B. (-?, - 2) ? (-1, 1)
C. (- 2, -1) ? (1, ?)
D. (-1, 1) ? (2, ?)
Answer: C
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