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Sagot :

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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