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.
Limit[Sqrt[4Power[x,2]+3x-1]-Sqrt[4Power[x,2]-x+2],x->∞]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random