分解因式a²(x-y)²-b²(y-x)²

来源：学生作业学帮网编辑：学帮网时间：2024/05/16 05:41:27

原式=a²(x-y)²-b²(x-y)²
=(x-y)²(a²-b²)
=(x-y)²(a+b)(a-b)

a²(x-y)²-b²(y-x)²
=a²(x-y)²-b²(x-y)²
=(x-y)²(a²-b²)
=(x-y)²(a+b)(a-b)