Résoudre (x-3)(x+4)=x²-8

Răspunsul a fost dat de: USER2783
27 Agustus 2025 mathematiques 5 minute
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Clasă: Education Materie: mathematiques
Résoudre (x-3)(x+4)=x²-8

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Réponse:

developpes

x²-3x+4x-12+8-x²=0

x=4

Răspunsul a fost dat în data 27 Agustus 2025
(127)

Bonsoir !

Résoudre :

(x-3)(x+4)=x²-8  

x²-3x+4x-12-x²= - 8

x= - 8+12

x= 4

S= { 4 }

Răspunsul a fost dat în data 27 Agustus 2025

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