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Solve the Problem x3+2x263x>0x ^ { 3 } + 2 x ^ { 2 } - 63 x > 0

Question 30

Multiple Choice

Solve the problem.
- x3+2x263x>0x ^ { 3 } + 2 x ^ { 2 } - 63 x > 0


A) (9,) ( - 9 , \infty )
B) (9,0) ( - 9,0 ) or (7,) ( 7 , \infty )
C) (,9) ( - \infty , - 9 ) or (0,7) ( 0,7 )
D) (7,0) ( - 7,0 ) or (9,) ( 9 , \infty )

Correct Answer:

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