Respuesta :

Answer:

(f-g)(x)= 0

Step-by-step explanation:

[tex]f(x)= 5x-4\\g(x)= 5x-4\\[/tex]

subtract them both:

[tex]5x-4-5x-4=\\[combine like terms:]5x-5x=0\\4-4=0\\[/tex]