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*
Mathématiques
leoseguela11
Question
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*
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*
1 Réponse
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1. Réponse Anonyme
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