$8x^2-96x-256$

$\frac{d}{dx}\left(1-\frac{y^3}{x^2}\right)$

$\lim\:_{x\to\:0}\left(\frac{3e^{-x}-3e^x+6x}{x\sin\:\left(x\right)}\right)$

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

$\lim_{x\to0}\left(\frac{2x^3+2x^2+5x-3}{e^{2x}}\right)$

$\log_{10}\left(x+3\right)=2$

$1x^2-24x+c$