$-3y\left(3y\right)\left(-8\right)$

$\frac{\left(9st\right)^{\frac{3}{2}}}{\left(27s^3t^{-4}\right)^{\frac{2}{3}}}\left(\frac{3s^{-2}}{4t^{\frac{1}{3}}}\right)^{-1}$

$\frac{\left(1-p\right)^2}{p}=1504$

$\frac{x^2-5x+6}{x^2+4}$

$\int_{-\infty}^{-2}\left(\frac{1}{4+x^2}\right)dx$

$\frac{a}{b}-\frac{2a}{3b}$

$\frac{d}{dx}\left(\frac{x\sqrt{x^2+5}}{\left(x+5\right)^{\frac{7}{3}}}\right)$