merci de simplifier ceci

E=8xy-7xy
F=5ab-9ab+ab
G=18z²+9z²+3z²
I=1/2x+1/2x

Question

Grade: Education Subject: mathematiques
merci de simplifier ceci

E=8xy-7xy
F=5ab-9ab+ab
G=18z²+9z²+3z²
I=1/2x+1/2x
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Answer (105)

Best Answer
(236)
Bonsoir,

E=8xy-7xy
E = xy

F=5ab-9ab+ab
F = - 3ab

G=18z²+9z²+3z²
G = 30z²

I=1/2x+1/2x
I = 2/2x
I = x
(249)
Bonjour :

E=8xy-7xy
E=xy (1xy=xy)

F=5ab-9ab+ab (ab=1ab)
F=-4a+ab
F=-3ab

G=18z²+9z²+3z²
G=27z²+3z²
G=30z²

I=1/2x+1/2x
I=2/2x
I=x

J’espère t'avoir t'aider