SOLUTION: 23. Solve the following inequality.
x3 + 4x2 - 45x > 0
A. (-5, 0) or (9, ∞)
B. (-9, 0) or (5, ∞)
C. (-9, ∞)
D. (-∞,-9) or (0, 5
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-> SOLUTION: 23. Solve the following inequality.
x3 + 4x2 - 45x > 0
A. (-5, 0) or (9, ∞)
B. (-9, 0) or (5, ∞)
C. (-9, ∞)
D. (-∞,-9) or (0, 5
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You can put this solution on YOUR website! ...so, one solution is
factor ......the other two solutions are:
...=>...
and
...=>...
so, your answer is:
B. (-9, 0) or (5, ∞) ........here is graph above
