# Problem of the Week

## Updated at Nov 8, 2021 3:57 PM

How can we find the derivative of $${x}^{7}+4x$$?

Below is the solution.

$\frac{d}{dx} {x}^{7}+4x$

 1 Use Power Rule: $$\frac{d}{dx} {x}^{n}=n{x}^{n-1}$$.$7{x}^{6}+4$Done7*x^6+4