Respuesta :

Answer:

h(x) = x - 9

Step-by-step explanation:

h(x) = f(x) - g(x)

      = - 2x - 6 - ( - 3x + 3) ← distribute parenthesis by - 1

     = - 2x - 6 + 3x - 3 ← collect like terms

     = x - 9