fraction L=(2sur3+1)/(2sur3-1) simplifier au max s'il vous plait aidez moi

By: USER2344
26 Agustus 2025 mathematiques 5 minutes
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Grade: Education Subject: mathematiques
fraction L=(2sur3+1)/(2sur3-1) simplifier au max s'il vous plait aidez moi
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Réponse:

Bonjour,

(2/3+1)(2/3-1)

2/3+3/3+2/3-3/3

5/3-1/3

-5/9

Answered on 26 Agustus 2025
(248)

L=(2/3+1)/(2/3-1)

L=(2/3+1*3/1*3)/(2/3-1*3/1*3)

L=(2/3+3/3)/(2/3-3/3)

L=5sur3/-1sur3

L=5/3*-3/1 ( car diviser c'est multiplier par son opposé)

L=5*(-1)*3/3*1 (le 3 du haut et du bas s'annulent)

L=-5

Answered on 26 Agustus 2025

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