svp est ce que vous pouvez m'aider a une question
développée :
2(√2-1)(x+1)

By: USER8158
27 Agustus 2025 mathematiques 5 minutes
4.5
93 views 93 comments 13 shares

Question

Grade: Education Subject: mathematiques
svp est ce que vous pouvez m'aider a une question
développée :
2(√2-1)(x+1)
Asked by:
93 Viewed 93 Answers

Answer (93)

Best Answer
(320)
  2(√2-1)(√2+1)    c'est l'identité remarquable   (a-b) (a+b) = a² -b²
tu peux te servir directement de la formule
2( 2 -1²) =2* 1 = 2

2(√2-1)(√2+1)   = 2
Answered on 27 Agustus 2025
(40)
on doit simplifier ou quoi ?

Answered on 27 Agustus 2025

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