there is no inverse though
Answer:
hi
Step-by-step explanation:

have a nice day
Answer:
x^7-14x^6+84x^5-280x^4+560x^3-672x^2+448x^2-128
Step-by-step explanation:
ends are x^7 and 120^7, and use the therom in the middle
Answer:
Step-by-step explanation:
A for sure
Answer:
Maybe 60
Step-by-step explanation:
I don't know just please guess sorry but can you mark as brainiest.