$4\sqrt[3]{108x^4}-\sqrt[3]{32x^4}$

$\left(x^4-3\right)\left(x^1-4\right)\left(3x^4-9x^1\right)\left(7-x\right)$

$\frac{x+12}{x+2}\ge2$

$\lim_{x\to\infty}\left(\frac{e^x}{2^x}\right)$

$\int\frac{14x+49}{\sqrt{x^2+7x-1}}dx$

$18x\sin\left(x\right)\cos\left(x\right)$

$\lim_{x\to\infty}\left(\frac{10x-3}{10x-5}\right)^{6x+1}$