$\left(8x-8\right)\left(8x+8\right)$

$\left(\left(x+13\right)\left(x-12\right)+\left(x+12\right)\left(x-12\right)\right)^{0,5}$

$\lim_{h\to0}\left(1+4\left(10^{-1}\right)\right)^{\frac{1}{10^{-1}}}$

$x^2\left(x^4-2+x^{-4}\right)$

$\int\frac{5}{1+e^{2x-1}}dx$

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

$\frac{2^5}{2^3}\cdot\frac{3^3}{3}$