$x^2+8x+48$

$\frac{\cos\left(x\right)}{\sin\left(x\right)}+\frac{1-\sin\left(x\right)}{\cos\left(x\right)}=\frac{2\cos\left(x\right)}{1+\sin\left(x\right)}$

$\tan\left(x\right)^2+3\tan\left(x\right)+2$

$\left(z^3-8\right)\left(z^3-8\right)$

$3\sqrt{2}+2\sqrt{18}$

$\lim_{x\to0}\left(\frac{\sin\left(t\right)}{t-\tan\left(t\right)}\right)$

$-144x^3yz^2+864x^3y^2y^4-1728x^3y^3z^6$