16) (2p²-3p³)⋅(-2p²)=

16) (2p²-3p³)⋅(-2p²)=

Раскроем скобки:

$$2p^2 \cdot (-2p^2) = -4p^4$$

$$(-3p^3) \cdot (-2p^2) = 6p^5$$

Получаем:

$$-4p^4 + 6p^5$$

Ответ: $$-4p^4 + 6p^5$$