$\frac { 5 x ^ { 3 } - 3 x ^ { 2 } - 20 x + 12 } { 5 x - 3 }$

$\left(-7\right)x\left(-6\right)x\left(-4\right)x\left(2\right)$

$\left(\frac{dx}{dt}=y\right)\left(\frac{dy}{dt}=4x\right)$

$\left(x-2\right)\left(a+1\right)$

$x^2+y^2-x-2y-\frac{11}{4}=0$

$\int_3^{\infty}\left(\frac{x}{\left(x+3\right)^2}\right)dx$

$\frac{d}{dx}\left[\sqrt{5+3lnx}\right]$