Respuesta :

Answer:

-11x^8 + 3

Step-by-step explanation:

-8x^8 + (-3x^8 + 3)

-8x^8 - 3x^8 + 3

-11x^8 + 3

-8x8+(-3x8+3)=
-64+(-24+3)=
-64+(-21)=
-85

Answer: -85