Attach a photo so we can see the problem
Answer:
10x^3+9x^2-9
Step-by-step explanation:
8x^3+2x-2+9x^2-7+2x-2x^3 - Combine like terms
10x^3+9x^2-9
Answer: -1=6-7/5
Step-by-step explanation:
Answer:
I think the output can be any numbers because you don't have the function to put -8 in, so I can't identify the output exactly is.
Step-by-step explanation: