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Corrigé-SVT-S2-1ér-groupe-2019.pdf - Office du Bac

Corrigés des exercices du livret. 2nde / 1ère S ? STI2D ... On cherche x tel que f(x) = -0,5. ? 2x ? 3 = -0,5 ? 2x = 2,5 ? x = 1,25. Exercice 9 : Second degré.

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