Exercice 9: Utiliser la formule de distributivité afin de
faire disparaître les parenthèses. Simplifier.
A=7(x+8);
B=7(a-4);
C=8(x+3);
D=6(y-3)
​

By: USER6469
27 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
Exercice 9: Utiliser la formule de distributivité afin de
faire disparaître les parenthèses. Simplifier.
A=7(x+8);
B=7(a-4);
C=8(x+3);
D=6(y-3)
​
Asked by:
175 Viewed 175 Answers

Answer (175)

Best Answer
(155)

Simplifier.

A=7(x+8 ) = 7 x + 56

B=7(a-4) = 7 a - 28

C=8(x+3) = 8 x + 24

D=6(y-3) = 6 y - 18

Answered on 27 Agustus 2025
(148)

Bonjour !

Simplifier:

A=7(x+8)= 7x+56

B=7(a-4)= 7a-28

C=8(x+3)= 8x+24

D=6(y-3)= 6y-18

Answered on 27 Agustus 2025

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