Bonjour,
(6b - 4)(-8 - 2b) = 6b * -8 + 6b * -2b - 4 * -8 - 4 * -2b = -48b - 12b² + 32 + 8b = -12b² - 40b + 32.
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonjour,
(6b - 4)(-8 - 2b) = 6b * -8 + 6b * -2b - 4 * -8 - 4 * -2b = -48b - 12b² + 32 + 8b = -12b² - 40b + 32.