$\frac{\left(-8x^5y^5\right)}{\left(-2x^2\right)\left(2xy\right)}$

$\frac{x^2+8x^2+6x+1}{x+5}$

$\frac{16}{\left(84-3\cdot q\right)\cdot\left(60-q\right)}q'=k$

$\frac{\left(\sec^2\:\right)}{sec^2-1}=\csc^2$

$n^2-8n+12$

$\int\left(\frac{3x^2-8x+13}{x^3+x^2-5x+3}\right)dx$

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