Problem of the Week

Updated at Oct 24, 2016 4:41 PM

For this week we've brought you this calculus problem.

How can we solve for the derivative of $$3x-{x}^{4}$$?

Here are the steps:

$\frac{d}{dx} 3x-{x}^{4}$

 1 Use Power Rule: $$\frac{d}{dx} {x}^{n}=n{x}^{n-1}$$.$3-4{x}^{3}$Done3-4*x^3