Question

How do you do this question?

Answer 1

24

Explanation:

f(x) = ∫₄ˣ² g(t) dt

Take derivative using second fundamental theorem of calculus:

f'(x) = g(x²) (2x)

Evaluate at x = 3:

f'(3) = 6 g(9)

f'(3) = 24