-6(x-y)³+18(y-x)²-24(Y-x)³

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/22 13:23:25

-6(x-y)³+18(y-x)²-24(Y-x)³

-6(x-y)³+18(y-x)²-24(Y-x)³
=(-6+24)(x-y)^3+18(x-y)^2
=20(x-y)^3+18(x-y)^2
=(x-y)^2(20x-20y+18)