\[- 9p \cdot \left( - 2p^{4} + p^{2} - 2p + 1 \right) =\]
\[= - 9p \cdot 2p^{4} - 9p \cdot p^{2} + 9p \cdot 2p - 9p \cdot 1 =\]
\[= 18p^{5} - 9p^{3} + 18p^{2} - 9p\text{.\ }\ \]