$\frac{5}{6}mn-\frac{7}{8}mn$

$\frac{-12\pm\sqrt{12^2-4\left(1\right)\left(24\right)}}{2\left(1\right)}$

$5\left(-3\right)^2+2\left(2\right)\left(-1\right)+3\left(-4\right)$

$\frac{dy}{dx}=e^{3\left(y-1\right)}\ln\left(x\right)$

$\frac{dy}{dx}\left(x^5+\cos\left(y\right)=x^2y^3\right)$

$x\left(x+2\right)\left(x+7\right)$

$100m^3n^4p^3-25mn^3p^5$