$\frac{n^5+32}{n+2}$

$\lim_{x\to1}\left(\frac{-3x-y}{x+y}\right)$

$\frac{dy}{dx}-y=3$

$\left(x+5\left(x-5\right)\right)$

$\frac{\sin\:\left(90^{\circ\:\:}-x\right)}{1+\sin\:\left(x\right)}=\sec\:\left(x\right)-\tan\:\left(x\right)$

$8x+8y$

$\lim_{x\to-2}\left(5x^3-4x^2+8x-6\right)$