Question

упростите выражение:
1)4а* (-3аb)
2)-2m^2*0,1m^n* (-5n^3)

Answer 1

1)4а·(-3ab)=-12a²b
2) -2m²·0,1m⁴n·(-5n³)=(-2·0,1·(-5))·m⁶n⁴=m⁶n⁴