Respuesta :

Answer:

12

Step-by-step explanation:

Differentiate using the power rule

[tex]\frac{d}{dx}[/tex](a[tex]x^{n}[/tex]) = na[tex]x^{n-1}[/tex]

Given

f(x) = 3x², then

f'(x) = 2 × 3 × [tex]x^{2-1}[/tex] = 6x, thus

f'(2) = 6 × 2 = 12