Problem of the Week

Updated at May 30, 2016 9:37 AM

How would you differentiate \({x}^{7}-5x\)?

Below is the solution.



\[\frac{d}{dx} {x}^{7}-5x\]

1
Use Power Rule: \(\frac{d}{dx} {x}^{n}=n{x}^{n-1}\).
\[7{x}^{6}-5\]

Done
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