(2x)/(x2 − 4x + 3)-(3x)/(x2 − 5x + 6)-(4)/(x2 − 3x + 2)-(18)/(x3 − 6x2 + 11x − 6)

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.