Réponse :
Bonjour
Explications étape par étape
Factoriser :
3 x a + 3 x b = 3(a + b)
5a - 5b + 5c = 5(a - b + c)
10a - 5b = 5 x 2a - 5 x b = 5(2a - b)
24a - 16b = 8 x 3a - 8 x 2b = 8(3a - 2b)
7x - 7y = 7(x - y)
6x - 6 = 6(x - 1)
12x - 4y = 4 * 3x - 4 * y = 4(3x - y)
6x^2 - 12x = 6x * x - 6x * 2 = 6x(x - 2)
