$\frac{d}{dx}\left(6x-4y^2=0\right)$

$\left(1+7n\right)\left(1-7n+49n^2\right)$

$\left(x-1\right)\left(x+10\right)+12=0$

$\int x^{12}\sin\left(x^{13}\right)dx$

$\left(a^{n+1}b-t^{n+2}\right)\left(a^{n+1}b+t^{n+2}\right)$

$\frac{dy}{dx}\:y=\frac{2x+5}{3x-2}$

$4\left(9-x\right)-\left(4x+3\right)=7+6\left(x-5\right)$