$n^2-3n-60$
$\frac{3x^2-2}{x^2-2x-8}\:$
$-9\:-\:\left(-14\right)-\left(-20\right)$
$25v^2+40vw+16w^2$
$\int12x^2\sqrt[5]{x^3-8}dx$
$-5a+10=30$
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