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
Explanation
Correct Option
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Solve the inequality x2 + 2x > 15.
x < -3 or x > 5
-5 < x < 3
x < 3 or x > 5
x > 3 or x < -5