6(x-y)³+15(y-x)²-9(y-x)³因式分解

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 11:38:38
6(x-y)³+15(y-x)²-9(y-x)³因式分解

6(x-y)³+15(y-x)²-9(y-x)³因式分解
6(x-y)³+15(y-x)²-9(y-x)³因式分解

6(x-y)³+15(y-x)²-9(y-x)³因式分解
=6(x-y)³-15(x-y)²+9(x-y)³
=15(x-y)³-15(x-y)²
=15(x-y)²(x-y-1)