Respuesta :

f(x) * g(x) = 4 (x² + 5x + 6)

Step-by-step explanation:

  • Step 1: Given details f(x) = 4x + 8 and g(x) = x + 3
  • Step 2: Substitute values and multiply

f(x) * g(x) = (4x + 8) (x + 3)

              = 4x² + 12x + 8x + 24

              = 4x² + 20x + 24

              = 4 (x² + 5x + 6)