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33.11 Développer les expressions.
E = 2(x – 3)
F = 10(4 - x)
G= 7(5x – 3)
H = x(x – 8)
1 = 6(x+4)
J = 5(3x + 12)
K = 4(x + 7
L = 6(1+ 4x)

svp maths 4*​


Répondre :

Bonjour,

distributivité.....

2(x-3)=2*x + 2*(-3) = 2x-6

10(4-x)=40-10x

7(5x-3)=35x-21

x(x-8)=x²-8x

6(x+4)=6x+24

5(3x+12)=15x+60

4(x+7)=4x+28

6(1+4x)=6+24x