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.
[(x^(2) - 2x + 1)^(1/2) - (x^(2) + x)^(1/2)]/[x^(2) + x - 1] = 0
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random