Find 𝑓′(4) please solve clearly

Question

Let 𝑓(𝑥)=𝑥^2𝑔(𝑥^3) Suppose 𝑔(64)=7,g(48)-4, g′(64)=4, and 𝑔′(48)=−3

Find 𝑓′(4)

Please solve this clearly fast

Answer 1

f(x) = x²g(x³)

f'(x) = 2xg(x³) + x³g'(x³)(x³)' = 2xg(x³) + 3x⁵g'(x³)

Plug in 4 for x and simplify.