$10^4\cdot4^{15}$

$\left(6m+3m\right)\left(6m+7\right)$

$3x^2+9x=0$

$\frac{dy}{dx}=-8\left(y-3\right)^2\left(x+1\right)^3$

$\frac{d}{dx}\:-2x^2+3x+6$

$\int\left(\frac{sin6x}{cos6x}\right)dx$

$\lim_{x\to0}\left(\left(1+x\right)^{\frac{1}{\left(\cos\left(\cos\left(x\right)-1\right)\right)}}\right)$