EXERCICE 5
Factoriser:
A = (5x + 1)(2x + 3) + (5x + 1)(x + 2)
B = (4x - 5)(7x - 1) - (4x - 5)(3x + 4)
C = (2x + 5)(7x - 3) + (2x + 5)
D = (-4x-6)(2x - 3) + (2x - 3)(8x - 11)
E = (x-8)(5 + 3x) - (x-8)(7 - x)
F = (3-2x)(4x + 1) + (x + 1)(2x-3)

j’y arrive pas pouvez vous m’aidez merci d’avance