Sagot :
Bonsoir,
Réduire ces équations :
A = (4x + 5)(3x + 2)
A = 12x² + 8x + 15x + 10
A = 12x² + 23x + 10
B = (5x – 2)(x + 7)
B = 5x² + 35x - 2x - 14
B = 5x² + 33x - 14
C = (4x – 3)(5x – 2)
C = 20x² - 8x - 15x + 6
C = 20x² - 23x + 6.
Bonsoir,
A = (4x + 5)(3x + 2)
A = 12x² + 8x + 15x + 10
A = 12x² + 23x + 10
B = (5x - 2)(x + 7)
B = 5x² + 35x - 2x - 14
B = 5x² + 33x - 14
C = (4x - 3)(5x - 2)
C = 20x² - 8x - 15x + 6
C = 20x² - 23x + 6