$n^2-3n-304=0$

$\frac{2x^3}{2x^2-4x+3}$

$\:\:\left(-\frac{1}{2}xy^2+3z^4\right)\left(3z^4+\frac{1}{2}xy^2\right)$

$f\left(x\right)=ln\left(1-\frac{x}{2}\right)$

$36a^2-120a+100$

$\int\frac{1-\cos\left(x\right)^2}{\cos\left(x\right)}dx$

$\frac{d^4}{dx^4}\left(\frac{1}{3x+2}\right)$