Problem of the Week

Updated at Aug 29, 2016 3:13 PM

This week we have another calculus problem:

How would you differentiate \({x}^{7}-7x\)?

Let's start!



\[\frac{d}{dx} {x}^{7}-7x\]

1
Use Power Rule: \(\frac{d}{dx} {x}^{n}=n{x}^{n-1}\).
\[7{x}^{6}-7\]

Done
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