Question

10- efetue as divisões de monomios
a)4x³:3ab
b)6a²b²:3ab
c) 140xy: (-7)
d) (125a³):(-25a)
11- efetue as multiplicações de monomios
a)(-4y).(+8y)
b)3xy.(-5x)
c)(-2ab²).(-4a³b)
d)4a².7a

Answer 1

Resposta:

10)a)4x³/3ab

b)2ab

c) - 20xy

d)- 5a²

11)a) - 32y²

b)- 15 x²y

c) +8a⁴b³

d) +28a³