$xy-y=y^3$

$\frac{1}{3}\sqrt{864+2\sqrt{216m}}+4\sqrt{150m}$

$3\cdot x\cdot\left(-2\right)\cdot x^4$

$\frac{\sqrt{n}}{8^n}\left(x+6\right)^n$

$\int\left(3x^2+4x\right)\left(x^3+2x^2+9\right)dx$

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