This is polynomial long division, and I can't always remember the right steps.
(x^3-5x^2+7x-12) divided by (x-4)
Simplify the expression using long division. Show your work.
Please and thank you! 0^>
x^2 - x +3
x-4 | x^3 - 5x^2 +7x - 12
-x^2 +7x -12
- x^2 +4x
3x - 12