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.
solve (a^2-1)x^2+2(a-1)x+1>0
solve (a^2-1)x^2+2(a-1)x+1>0
Natural Language
Math Input
Extended Keyboard
