$\int\frac{x+2}{\left(-x^{2}+4x+12\right)^{\frac{3}{2}}}dx$
$2x^2-72x=0$
$\int_{-3}^{-3}\left(e^{2x}\right)dx$
$8\left(3x+8c\right)-1$
$\left(1+n\right)\left(n-y^2\right)$
$\frac{1}{5}x^2+10=240$
$\:k^2-3k-180$
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