Exercice 3. Développer et réduire les expressions suivantes. A = 5(1 + 3) + 2(3t+ 4) - (5t - 3)​

By: USER3639
27 Agustus 2025 mathematiques 5 minutes
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Grade: Education Subject: mathematiques
Exercice 3. Développer et réduire les expressions suivantes. A = 5(1 + 3) + 2(3t+ 4) - (5t - 3)​
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Bonjour;

A = 5(1 + 3) + 2(3t+ 4) - (5t - 3)​

= 5*4 +6t +8 -5t +3

= 20 +6t +8 -5t +3

= t +31

Answered on 27 Agustus 2025

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