AIDEZ MOI SVP /// L'expression factorisée de x²-7 est : (x-7)²  ou  (x-7)(x+7)  ou  (x-racine de 7)(x+racine de 7)

By: USER7279
26 Agustus 2025 mathematiques 5 minutes
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Grade: Education Subject: mathematiques
AIDEZ MOI SVP /// L'expression factorisée de x²-7 est : (x-7)²  ou  (x-7)(x+7)  ou  (x-racine de 7)(x+racine de 7)
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Answer (114)

Best Answer
(105)
L'expression factorisée de x²-7
x²-7
=x²-(√7)²
=(x-√7)(x+√7)
Answered on 26 Agustus 2025
(151)
L'expression factorisée de x² - 7 est :
x² - 7 = x² - (√7 - √7) = (x - √7) (x + √7)

Answered on 26 Agustus 2025

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