$3-5+4-2+8$

$\frac{3}{2x+4}+\frac{x+1}{2x-4}+\frac{x+8}{x^2-4}$

$230-395-27$

$\lim_{x\to-\infty}\left(\frac{\sqrt{9x^2-x}}{x^3+2}\right)$

$\int\frac{2}{\left(x+1\right)\left(x^2+16\right)}dx$

$v+29=5$

$\lim_{x\to\infty}\left(\frac{5x\:+\:2\ln\left(x\right)}{x+3\ln\left(x\right)}\right)$