$\lim_{x\to0}\left(\frac{x^3-24x}{x^2-4}\right)$

$5-\left(-2y\right)+3$

$\left|\left(4x^2y^3\right)^{-2}\left(2x^2y^{-2}\right)^2\right|^{-2}$

$\frac{\tan\:\left(t\right)\left(\sin\:\left(t\right)+\cos\:\left(t\right)\right)}{\sin\:\left(t\right)}-\tan\:\left(t\right)$

$\left(x+7\right)\left(x+3\right)\left(x+2\right)$

$\int x\cdot e^{5g+3}dx$

$-\frac{20x^2}{5x^2}$