Réponse:
Bonsoir
Explications étape par étape:
E = 4(x−3)
E= 4×x+4×(-3)
E= 4x-12
F = 3(x+2)
F= 3×x+3×2
F= 3x+6
G = 3(x−8) +5
G= 3×x+3×(-8) +5
G= 3x-24 +5
G= 3x-19
H = 2(2−4x) +4(1−x)
H= 2×2+2×(-4x) +4×1+4×(-x)
H= 4-8x +4-4x
H= -12x+8
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Réponse:
Bonsoir
Explications étape par étape:
E = 4(x−3)
E= 4×x+4×(-3)
E= 4x-12
F = 3(x+2)
F= 3×x+3×2
F= 3x+6
G = 3(x−8) +5
G= 3×x+3×(-8) +5
G= 3x-24 +5
G= 3x-19
H = 2(2−4x) +4(1−x)
H= 2×2+2×(-4x) +4×1+4×(-x)
H= 4-8x +4-4x
H= -12x+8