bonjour pouvez vous m'aider=
il existe au moins un réel x tel que (1-3x)²= 1-3x²
vrai ou faux justifier

By: USER6257
27 Agustus 2025 mathematiques 5 minutes
4.5
116 views 116 comments 13 shares

Question

Grade: Education Subject: mathematiques
bonjour pouvez vous m'aider=
il existe au moins un réel x tel que (1-3x)²= 1-3x²
vrai ou faux justifier
Asked by:
116 Viewed 116 Answers

Answer (116)

Best Answer
(179)

bsr

(1-3x)²= 1-3x²

1 - 6x + 9x² = 1 - 3x²

soit   9x² + 3x² - 6x = 0

6x² - 6x = 0

6x (x - 1) = 0

2 solutions

x = 0 ou x = 1

Answered on 27 Agustus 2025

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