👤

Sagot :

Bonjour !

Exercice 4 :

M = 7(2z - 3) = 7*2z - 3*7 = 14z - 21

N = 6(4x - 9) = 6*4x - 9*6 = 24x - 54

P = -8(-5 - 3y) = -8*(-5) - 3y*(-8) = 40 + 24y

Q = -12(-5 + 3z) = -12*(-5) - 12*3z = 60 - 36z

J'espère t'avoir aidé. Bon courage !

© 2024 IDNLearn. All rights reserved.