$9p\:+3p$
$2x^2+6x+4\le0$
$\int_0^1\left(\cos\left(hx\right)-\sin\left(hx\right)\right)^2dx$
$23\:x^2\:+8\:=\:27\:x^2-\:8$
$5x+7=-5+2x$
$xm^3+xy+m^3-y$
$\frac{2x+8}{x-2}=-1$
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