\sqrt{x^{2}+2}\left(2+x\sqrt{x^{2}+3} \right)=\left(x+1 \right)\left(x^{2}+4 \right

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.