Respuesta :

Answer:

880x

Step-by-step explanation:

12x^3 is 1728x

6x^2 is 36x

You add 1728 and 36

1728 + 36 = 1764x

You subtract 4x

1764 - 4 = 1760

You divide by 2

1760 / 2 = 880

The answer is 880x