Answer:
given us,
n=4
here
3^-n+1-3^-n+2
3^-4+1-3^-4+2
-4+1-4+2
-5
Step-by-step explanation:
we can put value in n .we can power add and subtract then we can cut 3 then power we can add or subtract
Answer:communitive property?
Step-by-step explanation: I’m kind of unsure, but the parenthesis are switching places so I think so. IM SO SORRY IF I MADE YOU GET THIS WRONG!!!
2 because there are 4 numbers of edges and 4 vertices
Do u have answers to choice from