Respuesta :

Answer:

56

Step-by-step explanation:

f(x)=6*x^2+2 =6*3^2+2=56

Answer:

56

Step-by-step explanation:

  1. 6(x^2) + 2  = 0
  2. replace x =  3 => 6 x (3 ^ 2) + 2 = 56