(4ab+2c).(4ab-2c)=
(4ab)² - (2c)²=
16a²b² - 4c²
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
(4ab+2c).(4ab-2c)=
(4ab)² - (2c)²=
16a²b² - 4c²