Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
(5/x-2)-(2/x+4)=4/x^2+2x-8
(5/x-2)-(2/x+4)=4/x^2+2x-8
Natural Language
Math Input
Extended Keyboard
