$\frac{\left(2^4\right)^2}{\left(2^3\right)^{-3}}$

$\lim_{x\to1}\left(\frac{10sin\left(\pi x\right)}{ln\left(x^9\right)}\right)$

$xe7x\:$

$\left(x+\frac{y}{2}\right)^{\frac{1}{4}}$

$\frac{1}{3}e^x+\frac{10}{3}e^{-2x}+\left(\frac{2}{3}e^x-\frac{10}{3}e^{-2x}\right)$

$4x^2+4xa^3+a^6$

$4x^2-16b^2$