$\frac{x^3-3x-2}{x+2}$

$\frac{-20u^5+37u^3-8u^2-15}{4u^2-5}$

$\left(x^3-\sqrt{8}\right)\left(x^3+\sqrt{8}\right)$

$\left(x^2+3x+1\right)+\left(2x^3-5x+6\right)-\left(5x^3-2x^2+x-3\right)$

$16x^2+40xy^3+25y^6$

$\int\left(x\frac{5}{2}+x\frac{2}{5}\right)dx$

$e^{xy+3y}=6$