Répondre :
Bonsoir !
C : (2y+1)(y+3)
C = 2y² + 6y + y + 3 = 2y² + 7y + 3
D = (y-5)(y-2) = y²- 2y - 5y + 10
D = y² - 7y + 10
Bon courage.
Bonsoir !
C : (2y+1)(y+3)
C = 2y² + 6y + y + 3 = 2y² + 7y + 3
D = (y-5)(y-2) = y²- 2y - 5y + 10
D = y² - 7y + 10
Bon courage.