Problem of the Week

Updated at Mar 14, 2016 9:09 AM

To get more practice in calculus, we brought you this problem of the week:

How can we find the derivative of \({x}^{3}-x\)?

Check out the solution below!



\[\frac{d}{dx} {x}^{3}-x\]

1
Use Power Rule: \(\frac{d}{dx} {x}^{n}=n{x}^{n-1}\).
\[3{x}^{2}-1\]

Done