$\sqrt{25\cdot36}$

$\lim_{x\to0}\left(\frac{y\left(x\right)^{\frac{3}{2}}}{x^{\frac{1}{2}}}\right)$

$\left(x\right)^2\left(x^5\right)^4\left(x^2\right)^3$

$\left(2a^2-5b^3+4\right)^2$

$\:\frac{\left(-4\right)^5}{\left(-4\right)^2}$

$\left(4h^3r^2\right)^3$

$\left(x^2-\frac{1}{3}\right)\left(x^2+\frac{9}{4}\right)$