If f(x) = 3x4 + 2x3 - x + 15, what would be the list of possible rational roots?

asked Mar 26, 2023 153k views

1 vote

If f(x) = 3x4 + 2x3 - x + 15,
what would be the list of
possible rational roots?

by MKaz

7.6k points

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7 votes

Answer: A. ±
(1)/(3) ,(5)/(3) ,1,3,5,15

Explanation:

±
(1, 3, 5, 15)/(1, 3)

= ±
1, 3, 5, 15, 1/3, 5/3, 5

Rearranging, we get:

= ±
(1)/(3) ,(5)/(3) ,1,3,5,15

Raghuram Db answered Mar 31, 2023

7.2k points

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