Respostas

  • Usuário do Brainly
2014-06-04T00:57:41-03:00


a) (2x).(3x²) = 6x³

b) (-3y).(4y²)= -12y³

c) (5a).(-3b)= -15ab

3 4 3
2014-06-04T07:39:19-03:00
A) (2x).(3x²)= 6x³

B) (-3y).(4y²)= -12y³

C) (5a).(-3B)=-15ab
2 4 2