$\int\left(2x^2-7\right)^34xdx$
$\left(-824\right)-\left(-126\right)$
$m^8-256$
$\left(7x^2+4x-3^2\right)$
$x\left(x^2-1\right)=0$
$\left(8y\:+\:10x\right)dx\:+\:\left(5y\:+\:7x\right)dy\:=\:0$
$\left(9x^4-2y^3\right)\left(9x^4+2y^3\right)$
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