Respuesta :

Answer: 3x^3+11x−78/x−2

Step-by-step explanation:

Answer:

3x^3+11x-78/x-2

Step-by-step explanation:

3x^3-64+11x-14/x-2

3x^3-78+11x/x-2

=3x^3+11x-78/x-2