$50x^2-80x+32$

$\frac{x^3-x^2+2x^2-2}{x^2+1}$

$\left(\cos\left(x\right)-sin\left(x\right)\right)^2+2\sin\left(x\right)\cos\left(x\right)=1$

$\lim_{x\to0}\left(\sqrt{x^3-x}\right)$

$2m\left(-2\right)+n\left(3\right)$

$\frac{dq}{dp}\left(q^3=\left(p-2\right)^{\frac{1}{2}}\left(p^2+1\right)\left(p^4+6\right)\right)$

$2cos2y=1$