$y^3\:3y^2\:3y\:2y^3$

$5a-3b+c+\left(4-5b-c\right)$

$\lim_{x\to0}\left(\frac{x+4}{x}\right)^{n+1}$

$\frac{3}{5}a^2-2ab+\frac{1}{10}a^2-\frac{1}{3}ab+2ab-2a^2$

$\frac{\sqrt{\frac{24}{5}-5}}{3\left(\frac{1}{3}\right)^2-\frac{2}{3}\left(\frac{1}{3}\right)}$

$y=\frac{5x^{2\:}-20x-160}{4x^2-24x-64}$

$41-6x\le121+x$