Réponse:
A= 3(x+11)
B= 9(x+8)
C= 5(x+5)
D= 3(3x+2)
bonsoir
Explications étape par étape:
A=3×x+3×11
=3(x+11)
B=9×x+9×8
=9(×+8)
C=5x+25
=5×x+5×5
=5(x+5)
D=9x+6
=3×3×x+3×2
=3(3x+2)
