Sagot :
Bonjour,
D = 5x² + 8x² = 13x²
E= 3x² - 7x² = -4x²
F = 8x² + 7x - 9 - 12x -8-3x² = 5x² -5x -17
G= 5/ 3x + 7/ 3 x = 12/3x = 4/x
Bonjour,
D = 5x² + 8x² = 13x²
E= 3x² - 7x² = -4x²
F = 8x² + 7x - 9 - 12x -8-3x² = 5x² -5x -17
G= 5/ 3x + 7/ 3 x = 12/3x = 4/x