Réponses

2014-10-29T21:55:38+01:00
C=(3h-2)[(7-h)+(2h^2-10)]
C=(3h-2)(7-h+2h^2-10)
C=(3h-2)(2h^2-h-3)

D=3x(5n+1/6-2n-15/2)
D=3x(3n+1/6-45/6)
D=3x(3n-44/6)
D=3x(3n-22/3)