May 2019 1 90 Report
Bonsoir aidez-moi à faire l'exercice :
1.compléter les égalités :
(x + 2)(x + 2) = xpuissance2 + \\ (x - 2)puissance2 = ........... + 4 \\ (x + 3)puissance2 = ..... + 6x + \\ (2x - 1)(2x - 1) = 4xpuissance2.. \\ xpuissance2 + 8x + 16 =(..... + .....)puissance2 \\ xpuissance2 - 6x + 9 = (.... - ...)puissance2 \\ (2x - 7)(2x + 7) = 4xpuissance2 - \\ (3x + 8)(3x - 8) = ..... - 64
merci d'avance
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