### Home > CALC > Chapter 4 > Lesson 4.4.1 > Problem 4-124

4-124.

The area under the curve *f*(*x*) can be found using the function *F*(*x*) = 3(*x *− 4)^{3} + 6 . What is *f*(*x*)? Explain how this is an application of the Fundamental Theorem of Calculus. Homework Help ✎

Expand *F*(*x*) before antidifferentiating.