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Sagot :

Réponse:

A= 3(x+11)

B= 9(x+8)

C= 5(x+5)

D= 3(3x+2)

Réponse:

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)

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