Use algebraic and/or graphical methods to solve the inequality.2x3 + 9x2 - 27x - 54 > 0
A. -6 < x < - 
or x > 3
B. x < -6 or - 
< x < 3
C. x ? -6 or - 
? x ? 3
D. -6 ? x ? - 
or x ? 3
Answer: A
Mathematics
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A. 
B. 
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