$\frac{-6x^3+7x^2+11x-2}{x-2}$

$\lim_{x\to0}\left(\left(5x\right)^x\right)$

$x^2-16=\left(x+4\right)\left(x-4\right)$

$\lim_{x\to\infty}\left(\frac{11x-5}{x^3+4x-13}\right)$

$\lim_{x\to-\infty}\left(\frac{\sqrt[3]{1-x^3}}{2x+\sqrt{x^2+1}}\right)$

$\left(-56\right)\left(8\right)$

$\int2x\left(x^2+7\right)^6dx$