Question

quanto é : -2pq(-3p² - q + 1)?

Answer 1

$- 2pq( - 3p {}^{2} - q + 1)$

$- 2pq \times ( - 3p {}^{2} ) - 2pq \times ( - q) - 2pq$

$6p {}^{3} q + 2pq {}^{2} - 2pq$