3ème Calcul littéral développement et factorisation
CORRECTION DU SOUTIEN : DEVELOPPEMENT ? FACTORISATION. EXERCICE 1 : A = 2x(x + 3) = 2x² + 6x. B = ?7y²(?5 ? 2y²) = 35y² + 14y4. C = (x + 5)(x + 1) = x² + x + ...
CORRECTION DU SOUTIEN : DEVELOPPEMENT ? FACTORISATION. EXERCICE 1 : A = 2x(x + 3) = 2x² + 6x. B = ?7y²(?5 ? 2y²) = 35y² + 14y4. C = (x + 5)(x + 1) = x² + x + ...