$\left(x^3+\frac{1}{3}\right)\left(x^3-\frac{3}{4}\right)$

$12x^3-36x^2$

$\lim_{x\to0}\left(\frac{\sin\left(x\right)}{x-\sin\left(x\right)}\right)$

$\sqrt{4x^2y}$

$\int\left(6x+5\right)^8dx$

$6x^2+62x+164=4x^2+38x+100$

$\lim_{x\to\frac{-1}{3}}\left(\frac{1}{9}-x^2\right)$