38 p 47 Exercices Corriges PDF

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Correction de l'exercice 47 p. 38

Correction de l'exercice 47 p. 38 a) Résoudre 2x2 ? 2x ? 12 = 0. C'est un trinôme du second degré, dont on veut déterminer les racines. On a : ?=(?2)2 ...