$2\sqrt{12}$

$-a^2b^8-c^4$

$\int_0^{2\sqrt{3}}\left(\frac{x^3+1}{\sqrt{16-x^2}}\right)dx$

$\lim_{x\to0}\left(\frac{tan\left(3t\right)}{sin\left(2t\right)}\right)$

$\frac{3}{5}x^2y+24+\frac{3}{8}xy^2-\frac{8}{3}y^3-\frac{9}{5}x^2y-\frac{1}{8}xy^2+\frac{1}{4}y^3$

$\frac{d}{dx}2^{ax}$

$12+5\left(3-2\cdot2\right)-7$