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+b)^2*x^2-4ab*x-(a-b)^2=0
solve (a+b)^2*x^2-4ab*x-(a-b)^2=0
Natural Language
Math Input
Extended Keyboard