$\lim_{x\to0}\left(\frac{sin\left(2x\right)}{2x}\right)^{\frac{1}{x^4}}$

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

$5x^4-x^3+12x^2-6x-10$

$\sqrt[4]{\left(96y^{18}z^{16}\right)}$

$\lim_{x\to1}\left(\frac{10sin\left(\pi\:x\right)}{ln\left(x^6\right)}\right)$

$\left(7m^2+8n^3\right)^2$

$\frac{9y^3g^3}{3y^3g}$