$\frac{36x^2-9}{6x+3}$

$512+8m^6+\left(-8m^2-32\right)\left(m^4-4m^2+16\right)=0$

$\int\left(\frac{x^3}{\sqrt[5]{x^4-16}}\right)dx$

$\left(\frac{a+b}{x^2}\right)^3$

$11.56-2.14$

$\lim_{x\to2.00002}\left(\frac{\left(\left|x-2\right|\right)x^3}{\left(x-2\right)}\right)$

$-4-\left(-6\right)+x+7x$