Upgrade subject to access all content

Evaluate the definite integral, $\int_{1}^{e}\cfrac{x^{2}-1}{x}dx$.

$\cfrac{e^{2}-3}{2}$

$\cfrac{e^{2}+3}{2}$

$\frac{1}{2}e^{2}+\frac{1}{e^{2}}$

$\cfrac{e^{2}-1}{e}$