$\lim_{x\to2}\left(\frac{3\sqrt{x}-3}{x-27}\right)$

$\left(\frac{6a}{3b}\right)^5$

$\int_{-1}^8\left(\frac{x+\sqrt[3]{x}}{x^3}\right)dx$

$\cot^2\left(x\right)=\csc\left(x\right)+5$

$\int\left(e^x\sqrt{e^x+3}\right)dx$

$\left(x+m\right)\left(x+y\right)$

$\left(x+4\right)\left(x+4\right)\left(2x-4\right)$