$\left(x+1\right)\cdot\left(x+0.502\right)\cdot\left(x-0.502\right)$

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

$\lim_{x\to-1}\left(\frac{x^3-7x^2+4x+12}{x+1}\right)$

$\int3xe^{2x+7}dx$

$\frac{dn}{dt}=t^3$

$\sqrt{289}$

$3+5x+4$