$x2\:+2x-8\ge0$

$97.003-23.4$

$\left(-8\right)\left(e^{-4x-4}\right)$

$3-1-2+42-2$

$\lim_{x\to64}\left(\frac{x-16\sqrt{x}-64}{\left(\sqrt{x}-8\right)\left(x-64\right)}\right)$

$\left(a+3\right)\left(a-1\right)$

$\lim_{n\to\infty}\left(\frac{ln\left(n+8\right)}{n^{\frac{1}{n}}}\right)$