Give all possible rational zeros for the following polynomial.P(x) = -2x4 + 5x3 + 2x2 + 18
A. ±1, ± 
, ±2, ±3, ± 
, ±6, ±9, ± 
, ±18
B. ±1, ±2, ± 
, ± 
, ± 
, ± 
, ± 
C. ±1, ± 
, ±2, ±3, ±6, ±9, ±18
D. ±1, ±2, ±3, ±6, ±9, ±18
Answer: A
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