Respuesta :

Answer:

x^2 + 3

Step-by-step explanation:

The notation means

f(x) - (g(x) = ?

Givens

f(x) = 2x^2 + 3

g(x) = x^2

Solution

f(x) = 2x^2 + 3

g(x) = x^2

f(x) = 2x^2 + 3 - x^2   combine 2x^2 and x^2

f(x) = x^2 + 3