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.
1-(2b/(x-a))=(a^2-b^2)/(a^2-2ax+x^2)
1-(2b/(x-a))=(a^2-b^2)/(a^2-2ax+x^2)
Natural Language
Math Input
Extended Keyboard
