Simplify (x3 8x 5) - (2x2 - 3x - 12).

If you would like to simplify (x^3 + 8x + 5) - (2x^2 - 3x - 12), you can do this using the following steps:

(x^3 + 8x + 5) - (2x^2 - 3x - 12) = x^3 + 8x + 5 - 2x^2 + 3x + 12 = x^3 - 2x^2 + 11x + 17

The correct result would be x^3 - 2x^2 + 11x + 17.