$\left(9w^8-8z^5\right)\left(9w^8+8z^5\right)$

$3-3^2+3-2-3+3$

$\frac{dy}{dx}=4xe^{-5y}$

$\left(+34\right)+\left(+93\right)+\left(+86\right)$

$\int\frac{-3xe^x}{\left(1+x\right)}dx$

$\frac{9}{4}\left(\frac{10}{3}x-4\right)-\frac{1}{4}\left(2x-8\right)$

$\sqrt{7\left(\pi-\sqrt{5}\right)}$