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Exercice de maths
Soit f la fonction de définie sur R par f(x)= (2×-1)²-3(2×-1)(×+2)

A) développer, puis factoriser f(×)
B) résoudre l'inequation f(×)≥7

By: USER4972
25 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
Besoins d'aide s'il vous plaît

Exercice de maths
Soit f la fonction de définie sur R par f(x)= (2×-1)²-3(2×-1)(×+2)

A) développer, puis factoriser f(×)
B) résoudre l'inequation f(×)≥7
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Bonsoir voici une solution : 
Answered on 25 Agustus 2025

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