$\left(b^3-b^{-3}\right)^2$
$\int\left(\frac{1}{\sqrt{9x^2+36x+37}}\right)dx$
$x^2-13x-30=0$
$\log\:_{10}\left(5\right)+2\log\:_{10}\left(3\right)=\log\:_{10}\left(x\right)$
$7+10y=10y+7$
$1\left(-13\right)$
$4u^2-4v^2$
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