$\left(\frac{4z^3}{7}\right)^3$

$\int t^3\:\sin\left(t\right)dx$

$\frac{2p^2}{\left(p^2+4\right)}<2$

$\lim_{x\to0}\left(\frac{x\left(s+2\right)}{\left(x-2\right)^2}\right)$

$5x^2-x+2=0$

$28=-5x-7$

$\left(\frac{7}{8}m^3-\frac{1}{2}n^4\right)^2$