-6(x-y)³+18(y-x)²-24(Y-x)³
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/23 15:53:11
![-6(x-y)³+18(y-x)²-24(Y-x)³](/uploads/image/z/3174482-2-2.jpg?t=%EF%BC%8D6%EF%BC%88x%EF%BC%8Dy%EF%BC%89%26%23179%3B%EF%BC%8B18%EF%BC%88y%EF%BC%8Dx%EF%BC%89%26%23178%3B%EF%BC%8D24%EF%BC%88Y%EF%BC%8Dx%EF%BC%89%26%23179%3B)
-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(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)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/23 15:53:11
-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(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)