bonjour j'ai un problème a résoudre ce exercice svp aidez moi :(9-x²)+5 x (3-2) ​

By: USER4493
27 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
bonjour j'ai un problème a résoudre ce exercice svp aidez moi :(9-x²)+5 x (3-2) ​
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Bonsoir,

(9-x²)+5 x (3-2) ​=

9-x² +15x -10x  = -x² +5x  +9

(9-x²)+5 x (3-2) ​

Si x est le signe de la multplication:

9-x² +15 -10= -x² +14

Mais je pense que c'est la 1° solution

Answered on 27 Agustus 2025

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