$\left(\frac{\left(x+5\right)}{\left(x^2+2\right)}\right)^2$

$\frac{3}{6}\:\cdot\:\frac{16}{1}$

$f\left(x\right)=2x^3-4x^2+x^{-2}$

$\int\left(\frac{\sqrt{4x^2-2}}{x}\right)dx$

$2x-3y\:=10\:$

$sin^2t\:+\:sin^2t\:\cdot\:tan^2t\:=\:tan^2t$

$\left(5x+10\right)\left(5x-10\right)$