User talk:Benq

Revision as of 14:41, 6 December 2014 by Benq (talk | contribs)

$a$ $b$ $c$ $d$

$\frac{1}{a+2}+\frac{1}{b+2}+\frac{1}{c+2}+\frac{1}{d+2$ (Error compiling LaTeX. ! File ended while scanning use of \frac .)\sqrt{9+6\sqrt{2}}$

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