Respuesta :
Answer:
8x^3 + 4x^2 + 4x -7
Step-by-step explanation:
Add like terms.
Answer: everything is explained in the picture
Step-by-step explanation:
![Ver imagen adegokeganiyu435](https://us-static.z-dn.net/files/d39/27f3529fce36c9aec22c4dab5e435dd0.jpg)
Answer:
8x^3 + 4x^2 + 4x -7
Step-by-step explanation:
Add like terms.
Answer: everything is explained in the picture
Step-by-step explanation: