$\frac{dy}{dx}=\frac{1}{\sqrt[3]{x+2}}$

$\frac{\left(3x^5-2x+3\right)}{\left(2+x^3\right)}$

$25a^2-60ab^3+36b^6$

$\int\frac{\left(\arctan\left(8x\right)\right)^2}{64x^2+1}dx$

$\left(c+6\right)\left(c+9\right)$

$\int\frac{2x-1}{\left(x+1\right)^2\left(x-2\right)}dx$

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