Solve the equation. (Write your answer from the smallest to the largest number, with comma and no space)

Question

3x^3-11x^2-6x+8=0

Answer 1

3x^3-11x^2-6x+8=0

using trial and error with factors of 8 (1,-1,2,-2,4,-4,8,-8)...

-1 is a solution

therefore (3x^3-11x^2-6x+8)/(x+1)=3x^2-14x+8

3x^2-14x+8=0

(3x-2)(x-4)=0

3x-2=0

3x=2

x=2/3

x-4=0

x=4

-1,2/3,4