Bonjour, j'aurais besoin d'aide pour cet exercice de Maths svp. Voici l'énoncé: Dévlopper et réduire si possible l'expression suivante:
A= 17 - 2 × (-5 - x)
Merci d'avance pour les réponses.

By: USER3242
26 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
Bonjour, j'aurais besoin d'aide pour cet exercice de Maths svp. Voici l'énoncé: Dévlopper et réduire si possible l'expression suivante:
A= 17 - 2 × (-5 - x)
Merci d'avance pour les réponses.
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Answer (203)

Best Answer
(84)
Bonjour

A= 17 - (-10) - (-2x)
A= 17 + 10 +2x
A = 27 +2 x
Answered on 26 Agustus 2025
(125)
A = 17 - 2 × (-5 - x)
   = 17 - 2×(-5) - 2×(-x)
   = 17 +  10    +  2x
   = 27 + 2x 
Answered on 26 Agustus 2025

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