Answer
$\text{Descending Powers Arrangement: }
p^7-8p^5+4p^3
\\\text{Leading Term: }
p^7
\\\text{Leading Coefficient: }
1$
Work Step by Step
The given polynomial expression, $
4p^3-8p^5+p^7
,$ has the following characteristics:
\begin{array}{l}\require{cancel}
\text{Descending Powers Arrangement: }
p^7-8p^5+4p^3
\\\text{Leading Term: }
p^7
\\\text{Leading Coefficient: }
1
.\end{array}