Starsonata:Sandbox

This is a sandbox! This is the place to try things out without the worry of ruining a real article. Any content here won't last very long and could be deleted at any time. Enjoy, have fun, and good luck. Oh, please leave this note here. (or put it back when your done) thanks, ArrowHate 15:51, 13 January 2008 (PST)

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$\sqrt{x^2+2x+1}=|x+1| - \left(\left(\frac{2x^2}{x}\right)^2\right)^2$