Solve the inequality x 2 + 2x > 15.
MATHEMATICS
JAMB 2011
Solve the inequality x2 + 2x > 15.
- A. x< -3 or x > 5
- B. -5< x< 3
- C. x< 3 or x > 5
- D. x > 3 or x< -5
Correct Answer: B. -5< x< 3
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