$\int_{12}^{16}\frac{1}{56}xdx$

$\left(-45\right)+\left(190\right)+\left(-358\right)$

$\lim_{x\to2}\left(\frac{x^2+2x-8}{\sqrt{x^2+5}-\left(x+1\right)}\right)$

$\sqrt[3]{x^3y^2}$

$\left(3x^3-\frac{1}{3}\right).\left(3x^3+\frac{1}{2}\right)$

$\left(7d-8f\right)^2$

$\int\:3x\left(7x+6\right)^3dx$