Question 977930
3x^3-8x^2+3x+2
If x=1 is a root, with synthetic division,
the quotient is a quadratic:  (3x^2-5x-2)
(3x+1)(x-2)=0
x= -(1/3)
x=2 are the other roots.  The question asked for another, so either one would be acceptable.

{{{graph(300,200,-10,10,-10,10,3x^3-8x^2+3x+2)}}}