$\left(3m-2w\right)^3$

$\int\frac{-4r^2+1}{r^3-3r^2}dx$

$\lim_{x\to0}\left(\frac{\left(8^x\right)\cdot ln\left(8\right)-ln\left(2\right)\cdot2^{\left(2\cdot x+1\right)}}{4\cdot x}\right)$

$\frac{cot^2x+8cotx+16}{cosx\:cotx+4cosx}$

$1m-1n+cy$

$-\frac{2y}{6}+y-3$

$4m^{3\:}\cdot4m^3$