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

$x^2-28x+115$

$\left(2k+1\right)^2$

$-3+6-\left(-3\right)+\left(-2\right)+6$

$\int x^2\sqrt{x^3+17}dx$

$\int3\left(x+1\right)^2dx$

$\lim_{x\to\frac{1}{2}}\left(\frac{sin\left(2x-1\right)-\sin\left(4x-2\right)}{x-\frac{1}{2}}\right)$