$\frac{dy}{dx}=2x+19$

$\frac{1}{6}x^{2}+\frac{1}{3}\cdot\frac{1}{3}$

$11x+6<35$

$\log_{10}\left(x-1\right)+\log_{10}\left(x-3\right)=\log_{10}\left(2\right)$

$\int\left(x^2-8\right)^6xdx$

$\left(m^2+7\right)\left(m^2-8\right)$

$\lim_{x\to\infty}\:\left(3^x-2^x\right)$