Question

me ajudem pfv!!!!calcule ​

Answer 1

a)20m.(-2m³).7m=

-280m⁵

b)4x.5x=

20x²

c)8m.(-2m²).m=

-16m⁴

d)8ab.(-5a²b).7a³b³=

-280a⁶b⁵

e)2/3.x.x².6xy=

4x⁴y

f)40xy⁵.(-2x³y).(-xy)=

80x⁵y⁷

g)3/7b².1/3b⁴=

1/7b⁶