bonjour , je suis en 3e et je n'arrive pas à cette équation merci d'avance bonne journée

1) ( x + 6 ) ² = x²+100​

By: USER5391
27 Agustus 2025 mathematiques 5 minutes
4.5
125 views 125 comments 13 shares

Question

Grade: Education Subject: mathematiques
bonjour , je suis en 3e et je n'arrive pas à cette équation merci d'avance bonne journée

1) ( x + 6 ) ² = x²+100​
Asked by:
125 Viewed 125 Answers

Answer (125)

Best Answer
(207)

Réponse :

16/3

Explications étape par étape :

(x+6)²=x²+100

x²+12x+36 = x²+100

x²+12x-x²=100-36

12x=64

x=64/12

x=16/3

Answered on 27 Agustus 2025

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