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.
Sqrt(a^2+b^2)= 2sqrt((a-2)^2+(b-2)^2)
Sqrt(a^2+b^2)= 2sqrt((a-2)^2+(b-2)^2)
Natural Language
Math Input
Extended Keyboard
