Sagot :
Réponse :
Bonjour,
A = -5(x + 4)
= -5 * x + (-5) * 4
= -5x + (-20)
B = -3(x - 2)
= -3 * x - (-3) * 2
= -3x + 6
C = 4(5x - 1)
= 4 * 5x - 4 * 1
= 20x - 4
Bon courage ^-^
Réponse :
A = -5(x + 4)
= -5 * x + (-5) * 4
= -5x + (-20)
B = -3(x - 2)
= -3 * x - (-3) * 2
= -3x + 6
C = 4(5x - 1)
= 4 * 5x - 4 * 1
= 20x - 4
Bon courage ^-^