$\frac{8^4}{4^4}$

$\left(-6\right)x\:\left(+3\right)\:-\left(-3\right)$

$\:\int\frac{\left(1+\sqrt{x}\right)^3}{\sqrt{x}}dx$

$23^3-\:32^2\:+4$

$\left(\frac{3}{4}x^2y^3-\frac{2}{5}xy^2\right)\left(\frac{3}{4}x^2y^3+\frac{2}{5}xy^2\right)$

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

$\left(4x+10\right)\left(4x-12\right)$