Exercice 2
Factoriser les expressions suivantes :
a. A = 4x(2-3x)+(2-3x)²
b. B=(x - 5)² - 3(x - 5)
c. C = 3x(5-x)+5-x
d. D = (x+3)²-(x + 1)(x+3)
e. E = 2x(x + 3) + x(x+3)(x + 2)