$\int x\cdot\sqrt{6-x}dx$

$\left(\left(\frac{\sqrt{x+4}}{x}\right)-2\right)$

$\left(9x^2-8\right)+\left(9x^2+9x+3\right)$

$\sin\left(x\right)\tan\left(2x\right)=0$

$4x^2+88x+121$

$4x^3y^4z^4-8x^3y^5z^5-10x^2y^3z^6$

$\left(7x^7\right)\left(5x^3\right)\left(2x^9\right)$