April 2019 1 41 Report

Bonjour, j'ai besoin d'aide pour ces deux exercis de maths .

Développer et simplifier les expressions littérales:

n°36

A=3(u + 3)

C=(x + 7)y

B=5(t - 1)

D=(y - z)t

n°37

E=(-7 + a)*5

F= (3 - b) - (-5)

G= -2(3 - 2x)

H= -3(a + 3)

Merci d'avance .

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