👤

Sagot :

Bonjour

- 4 - (8 - 6x) = - 4 - 8 + 6x = 6x - 12

- 11x (7 + 3x) = - 77x - 33x²

(12 - 5x) * (- 4) + (10 - 3x) = - 48 + 20x + 10 - 3x = 17x - 38

(- 3x + 7) * (- 8x) - (- 2 - x²) = 24x² - 56x + 2 + x² = 25x² - 56x + 2.

© 2024 IDNLearn. All rights reserved.