计算整式的除法(1／2ab²-2a²b+ab﹚÷﹙-1／2ab﹚

计算整式的除法(1／2ab²-2a²b+ab﹚÷﹙-1／2ab﹚
计算整式的除法(1／2ab²-2a²b+ab﹚÷﹙-1／2ab﹚

计算整式的除法(1／2ab²-2a²b+ab﹚÷﹙-1／2ab﹚
(1／2ab²-2a²b+ab﹚÷﹙-1／2ab﹚
=1/2ab(b-4a+2)/(-1/2ab)
=-(b-4a+2)
=4a-b-2

-1/b+4a的3次方b的2次方-2a的2次方b的2次方