$x-4x+5+16x-1$

$y'=\frac{1}{\left(x+3\right)^2}$

$-\frac{2}{3}m^2+\frac{1}{2}n+\frac{3}{4}m^2-n$

$\frac{y}{4}^2-yz+z^2$

$\int\frac{\sqrt{x^29}}{x}dx$

$\left(4-x^2\:\right)^2\:\left(x^3-2\right)\:+x^3\:\left(-x^4\:-2\right)+32$

$6ab2-2ab2+6ab2+7ab2+ab2\:8ab2-11ab2+2ab2\:$