Réponses

2014-02-07T16:45:00+01:00
Bonjour

B = 3/5x - 2/3 + 1/2x² -7/10x -5/6 + 3/4x²

B = 1/2x² + 3/4x² + 3/5x - 7/10x - 2/3 - 5/6

B = 2/4x² + 3/4x² + 6/10x - 7/10x - 4/6 - 5/6

B = 5/4x² - 1/10x - 9/6 

B = 5/4x² - 1/10x - 3/2