Answer: -6, -3, -2, -1, 1, 2, 3, 6
Explanation:
You take the factors of the last over the first.
Factors of 6: 1,2,3,6
Factors of 1: 1:
Put all the factors of 6 over 1, you will get the negative and positive versions
Possible roots:
±1, ±2, ±3, ±6
Possible Roots put in order:
-6, -3, -2, -1, 1, 2, 3, 6