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yasmine63
@yasmine63
January 2021
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svp !!!! resoudre cette equation!!!!
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loulakar
Verified answer
Bonsoir,
(2x + 1)² - x(2x + 1) = 0
(2x + 1)(2x + 1 - x) = 0
(2x + 1)(x + 1) = 0
Un produit est nul si et seulement si l’un de ses facteurs est nul :
2x + 1 = 0 ou x + 1 = 0
2x = -1 ou x = -1
x = -1/2 ou x = -1
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yasmine63
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svp !!!-aidez moi svp !!
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Svp!!!! aidez moi !!!
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Lista de comentários
Verified answer
Bonsoir,(2x + 1)² - x(2x + 1) = 0
(2x + 1)(2x + 1 - x) = 0
(2x + 1)(x + 1) = 0
Un produit est nul si et seulement si l’un de ses facteurs est nul :
2x + 1 = 0 ou x + 1 = 0
2x = -1 ou x = -1
x = -1/2 ou x = -1