ANSWER:
x, 2x + 1, x -2
STEP-BY-STEP EXPLANATION:
We have the following expression:

We simplify as follows to determine the factors:

The factors would be x, 2x + 1, x -2
Because this is a trick question therefore that is 12 units cubed so its just 12•11
A because, all the numbers multiplied by those factors equals their spot in the number