$y=\frac{e^{2x}}{ln3x}$

$\left(x^2-2x+1\right)\frac{x+1}{x^3-1}$

$\left(x-5\right)^2\left(x-5\right)$

$\int-\frac{1}{5}e^{-5x}xdx$

$1=\frac{1}{2}\left(9x+2\right)$

$\left|-10\right|+\left|-4\right|-\left|13\right|+\left|-3\right|$

$7x\:-\:3\:-\:\frac{1}{2}\left(6x\:+\:4\right)$