# How do you find the derivative of (x^2-2)/x?

$\frac{d}{\mathrm{dx}} \left(\frac{{x}^{2} - 2}{x}\right)$
= $\frac{x \left(2 x - 0\right) - \left({x}^{2} - 2\right) \left(1\right)}{x} ^ 2$
= $\frac{2 {x}^{2} - {x}^{2} + 2}{x} ^ 2$
= $\frac{{x}^{2} + 2}{x} ^ 2$