$-2>\frac{-7-1}{2}>-4$

$-90+65+7-9-11+16+67+15$

$\frac{\left(x+4^2\right)-\left(x+2\right)\left(x+6\right)}{4}$

$y\:=\:\left(x^3\:+\:1\right)^5\left(x\:-\:1\right)^2x^4$

$\sqrt{5^2}\cdot\sqrt{x^4}\cdot\sqrt{x^5}\cdot\sqrt{x^3}$

$r^2+8r+13=0$

$\int\left(24x\left(6x^2+7\right)^8\right)dx$