$8a^3+32a^2+6a+24+4a^2+16a-3a-12$

$\frac{a^5}{a^8}$

$\left(-1\right)\left(1\right)\left(1\right)\left(-178\right)$

$\int\frac{x^4}{\left(x^2+81\right)}dx$

$\lim_{x\to0}\left(\frac{x^3-2x^2}{x^2-3x+2}\right)$

$4u^3v-40u^2v^2+100uv^3$

$2\:\csc^2y\:+\:11\:csc\:u\:+\:15\:=\:0\:$