Respuesta :

AmKrGr

[tex](5x - 2) - (2x + 1) \\ 5x - 2 - 2x - 1 \\ 3x - 3[/tex]

(5x - 2 - g(x))(x)

(5x - 2 -(2x + 1)

(5x - 2 - (2x + 1) : 3x - 3

= 3x - 3