Signe d'un trinôme, inéquations 2

On définit les réels a et b par a=116(2+188) et b=116(2188).

On considère le trinôme du second degré P(x)=8x 2+2x6.

Construire le tableau des signes correspondant à P.

x transparent transparent
signe P transparent transparent
Attention: Les deux lignes du tableau doivent avoir le même nombre d'étiquettes, utiliser l'étiquette vide pour compléter et aligner, mais ne pas mettre plusieurs étiquettes vides côte à côte.


transparent transparent transparent transparent transparent transparent transparent transparent transparent transparent transparent transparent transparent transparent transparent transparent transparent transparent

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