Factoriser les expressions ci-dessous: A = (2x - 3) (5 + x) + (3-2x) (2x + 1) (x - 11)² + (33-3x) (x + 2) B = C = 49-28x + 4x² + (7- 2x) (5-3x) D = x² - 9- (2x
Mathématiques
mariamlacelle78
Question
Factoriser les expressions ci-dessous:
A = (2x - 3) (5 + x) + (3-2x) (2x + 1)
(x - 11)² + (33-3x) (x + 2)
B =
C = 49-28x + 4x² + (7- 2x) (5-3x)
D =
x² - 9- (2x - 6) x + (x - 3)²
A = (2x - 3) (5 + x) + (3-2x) (2x + 1)
(x - 11)² + (33-3x) (x + 2)
B =
C = 49-28x + 4x² + (7- 2x) (5-3x)
D =
x² - 9- (2x - 6) x + (x - 3)²