What are the possible rational zeros of f(x) = 2x3 – 15x2 + 9x + 22? [A,B,C,or D]

A. ± 1, ± 2

B. ± 1, ± 2, ± 11, ± 22

C. ± 1, ± , ± 2, ± , ± 11, ± 22

D. ± 1, ± , ± , ± , ± 2, ±

Question

What are the possible rational zeros of f(x) = 2x3 – 15x2 + 9x + 22? [A,B,C,or D]

A. ± 1, ± 2

B. ± 1, ± 2, ± 11, ± 22

C. ± 1, ± , ± 2, ± , ± 11, ± 22

D. ± 1, ± , ± , ± , ± 2, ±

dumbcow · Answer

factors of 22 / factors of 2

--> 22/1 , 11/1, 2/1 , 11/2 , 2/2
all plus/minus

grant330sims · Answer

sweet man thanks!

anonymous · Answer

for future reference, 
C. ± 1, ± , ± 2, ± , ± 11, ± 22 is the correct answer