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Correction séance 2 préparation 1
1 pages
Séance 2 1. Calculer A= 5×(-2) +5×(-6) B= : (2+) A=-10-30 B= : (+) A=-40 B= ÷(+) B= : B= × B= B= 2. Pour x=3, E= -3 ×32 +2 ×3-4 E= -3 ×3 ×3+6-4 E=-27+6-4 E=-25 à la calculatrice pour x= 2,5463 en arrondissant... [More]
