Answer:
C hope it helps
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
Any term without an already given coefficient is 1
I think the answer would be 6. 8-2=6
Answer:
The additive inverse is equal to 
Step-by-step explanation:
we know that
Two polynomials area additive inverses if they are opposites of each other
we have

To find the additive inverse multiply the polynomial by -1

Answer:
123212321
Step-by-step explanation: