Solve the inequality. Graph the solution set and write the solution set in set-builder notation.(x + 7)(x + 1) > 0
A. {x|x < -7 or x > -1}
B. {x|-7 ? x ? -1}
C. {x|-7 < x < -1}
D. {x|x ? -7 or x ? -1}
Answer: A
Mathematics
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