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Première générale

Leçon 4: Résolution graphique d'une équation

D'autres exercices mettant en jeu les racines d'un polynôme

Les racines du polynôme p sont 5, minus, 1 et minus, start fraction, 1, divided by, 4, end fraction.

L'expression de p, left parenthesis, x, right parenthesis peut être :

(Choix A)
p, left parenthesis, x, right parenthesis, equals, left parenthesis, x, plus, 5, right parenthesis, left parenthesis, x, plus, 1, right parenthesis, left parenthesis, 4, x, plus, 1, right parenthesis
(Choix B)
p, left parenthesis, x, right parenthesis, equals, left parenthesis, x, minus, 5, right parenthesis, left parenthesis, x, plus, 1, right parenthesis, left parenthesis, 4, x, plus, 1, right parenthesis
(Choix C)
p, left parenthesis, x, right parenthesis, equals, left parenthesis, x, plus, 5, right parenthesis, left parenthesis, x, minus, 1, right parenthesis, left parenthesis, 4, x, minus, 1, right parenthesis
(Choix D)
p, left parenthesis, x, right parenthesis, equals, left parenthesis, 5, x, right parenthesis, left parenthesis, minus, 1, x, right parenthesis, left parenthesis, minus, start fraction, 1, divided by, 4, end fraction, x, right parenthesis

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