Respuesta :

wegnerkolmp2741o

Answer:

3x^2 -x-6

Step-by-step explanation:

If f(x) = 3x^2 - 4 and g(x) = x +2

(f-g)(x)​

I like to line them up vertically

3x^2       - 4

       -( x +2)

----------------------

Distribute the minus sign

3x^2       - 4

          - x -2

----------------------

3x^2 -x-6