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Exercices distributivité
Exercice 1
A= 8(x – 3)
B= 4(2x + 5)
C= (2 - x) x 3
D=2(3x – 4)
E=5(1-2x)
F=(3x + 7) x 5
Pouvez vous m’aidez svp

Sagot :

A= 8xx – 8x3 = 8x – 24
B= 4x2x + 4x5 = 8x + 20
C= 3xx – 3x2 = 3x – 6
D= 2x3x – 2x4 = 6x – 8
E= 5x1 – 5x2x = 5 – 10x
F= 5x3x + 5x7 = 15x +35

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