Mission indigo 3ème correction pdf - Weebly

... 42x A = 7x2 + 47x + 30 Exercice 1 1. Jade a factorisé. 2. A = 5(2x ? 6) ? 7x(2x ? 6) A = 10x ? 30 ? 14x2 + 42x A = ?14x2 + 52x ? 30 Exercice 2 1. (x + 24) + ...