Answer:
rate- 6
distance fallen- 18
Step-by-step explanation:
Simplify using FOIL 15x3+18x+10x2+12
Answer:
ty for point have a nice day po
Looks like the starting series is

Note the degree of the first few terms in the series, for
, are
, and so on.
So if the series were to start at
, we would need to preserve that pattern, and we do that by replacing
with
:

Simplifying a bit, we end up with
