5a²b（x-y）³-30ab²（y-x）²
来源：学生作业帮助网 编辑：六六作业网 时间：2024/05/29 07:26:33
5a²b（x-y）³-30ab²（y-x）²5a²b（x-y）³-30ab²（y-x）²5a²b（x-y）&#
5a²b（x-y）³-30ab²（y-x）²
5a²b（x-y）³-30ab²（y-x）²
5a²b（x-y）³-30ab²（y-x）²
5a²b（x-y）³-30ab²（y-x）²
=5a²b（x-y）³-30ab²（x-y）²
=5ab(x-y)[a-6(x-y)]
=5ab(x-y)(a-6x+6y)
5a²b（x-y）³-30ab²（y-x）²
=5a²b（x-y）³-30ab²(x-y)²
=5ab(x-y)²(ax-ay-6b)