$2\int\frac{sec^3}{tanx}dx$
$12-5h=h+6$
$m^3+18m^2+108m+216$
$x^2+6x+x$
$\int\frac{\left(2x-1\right)}{3x^2+4x}dx$
$x=\frac{3}{2},\:y\:=-2\:y\:z\:=3$
$81-36a+4a^2$
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