Question

What are the possible rational zeros of f(x) = x4 + 6x3 - 3x2 + 17x - 15?

a) ± 1, ± 3, ± 5, ± 15

b) ± 1, ± 1/3, ± 1/5, ± 1/15

c) ± 1, ± 3, ± 6, ± 15, ± 17

d) ± 1, ± 1/3, ± 1/6, ± 1/15, ± 1/17

Answer 1

try factor the function
or
try to put the options and and see if it is equal to zero or not, it comes zero
then it is a factor

Answer 2

welcome to OS :)

Answer 3

u know how to factor ???