Find the absolute maximum and absolute minimum of the function $f(x) = \frac{2x^{\frac{5}{2}}}{5} - \frac{2x^{\frac{3}{2}}}{3} - 1$ over the interval $[0, 3]$.
Enter an exact answer. If there is more than one value of $x$ in the interval at which the maximum or minimum occurs, you
should use a comma to separate them.
Provide your answer below:
• Absolute maximum of at $x = $
• Absolute minimum of at $x = $