$\sqrt[3]{-8a^3b^6x^{12}}$

$f\left(x\right)=\left(4x-5\right)\:\left(x^2-3\right)^2$

$\left(5a^2+3a\right)^2$

$\lim_{x\to\infty}\left(\frac{4x^2+2}{5x^3+8}\right)$

$x\left(1-x\right)\frac{d^2y}{dx^2}=0$

$4\infty5-2-12$

$\lim_{n\to\infty}\left(\frac{8n+7}{8n-7}\right)^n$