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Ichevauche
@Ichevauche
May 2019
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Bonjour, je suis en 4 eme et je ne comprn d rien à l'exercice n°79 pouvez vous m'aider ?
Merci d'avance
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Verified answer
Bonjour,
A)
64a³-2a³ =
62a³
B)
a²/4 - 2a² =
(a²-8a²)/4 =
-7a²/4
1 votes
Thanks 1
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Verified answer
Bonjour,A) 64a³-2a³ = 62a³
B) a²/4 - 2a² =
(a²-8a²)/4 =
-7a²/4