Question

Determine a derivada da função : f(x) = 4x^3 . e^x

Answer 1

Olá,

f(x) = 4x³·eˣ

f(x)' = (4x³)'·eˣ + 4x³·(eˣ)'
f(x)' = 12x²·eˣ + 4x³·eˣ
f(x)' = 4eˣ·(3x²+x³) 

Resposta:

f(x)' = 4eˣ·(3x²+x³)