$\frac{-4x^5-3}{x^3}$

$\int\left(2-x\right)\sqrt{x}dx$

$3\frac{dy}{dx}+y=3e^xy^4$

$\left(a+x\right)^{2}-\left(x+2\right)^{2}$

$\frac{1}{2}\left(-2x-18\right)>5\left(3-5x\right)$

$\frac{dy}{dx}\left(\frac{\left(x+1\right)\left(x-8\right)}{\left(x-1\right)\left(x+8\right)}\right)$

$5x+3x-9$