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melisa71400
@melisa71400
January 2021
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Bonjour, j'ai besoin d'aide pour mon DM de Math. Merci de m'aider.
On note B(x)=x^2-49-(x-7)(2x+3).
1.Développer, réduire et ordonner B(x).
2.Factoriser B(x).
3Calculer B(x) pour x= -3 puis x= 1/2 puis x= −√3.
4.Résoudre B(x)=0
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Melisa71400
May 2019 | 0 Respostas
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