Exercice noté : Développer et réduire : A = (5x + 9)²; C = (4x + 5) (4x - 5); E = (7x + 2) (7x - 2); B = (3x - 7)2²; D= (8x - 3)²; F = (11x + 6)²;
Mathématiques
ethan83661
Question
Exercice noté : Développer et réduire :
A = (5x + 9)²;
C = (4x + 5) (4x - 5);
E = (7x + 2) (7x - 2);
B = (3x - 7)2²;
D= (8x - 3)²;
F = (11x + 6)²;
A = (5x + 9)²;
C = (4x + 5) (4x - 5);
E = (7x + 2) (7x - 2);
B = (3x - 7)2²;
D= (8x - 3)²;
F = (11x + 6)²;