Respuesta :
(goh)(x) means inserting the value of h(x) in g(x) so:
(goh)(x) = 4(x^2 - 3) = 4x^2 - 12
Now to find (goh)(0) you can substitute 0 to the x:
(goh)(0) = 4*0 - 12 = -12
(goh)(x) = 4(x^2 - 3) = 4x^2 - 12
Now to find (goh)(0) you can substitute 0 to the x:
(goh)(0) = 4*0 - 12 = -12
Answer:
-12
Step-by-step explanation:
g(x) = 4x
h(x) = x^2 - 3
(g o h)(x) = g(h(x)) = g(x^2 - 3) = 4(x^2 - 3) = 4x^2 - 12
(g o h)(0) = 4(0)^2 - 12 = 0 - 12 = -12