$-8x>16$

$\left(\frac{-9\:^3\sqrt{x^2}}{\sqrt{x}}\right)^2$

$-8x-1>3x+14$

$\int\left(x^2-5x+2\right)e^{-x}dx$

$\frac{x^8-2x^6+7x-2}{x-2}$

$\frac{\sin\left(x\right)}{1-\cos\left(x\right)}-\frac{1}{\tan\left(x\right)}=\frac{1}{\sin\left(x\right)}$

$x^2\frac{dy}{dx}+1=0$