1.(x-y)³·(x+y)²·【(x-y)³】²·【(-x-y)³】的六次方

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/06 08:12:22
1.(x-y)³·(x+y)²·【(x-y)³】²·【(-x-y)³】的六次方
x)3{BN5eCsKCA0 h7LDE}>igk>&H.GO?oK2 d#袨n-vKf4K\C u `W\g DȾ3

1.(x-y)³·(x+y)²·【(x-y)³】²·【(-x-y)³】的六次方
1.(x-y)³·(x+y)²·【(x-y)³】²·【(-x-y)³】的六次方

1.(x-y)³·(x+y)²·【(x-y)³】²·【(-x-y)³】的六次方
原式=(x-y)³·(x+y)²·(x-y)的六次方·【-(x+y)³】的六次方
=(x-y)的9次方·(x+y)²(x+y)的18次方
=(x-y)的9次方·(x+y)的20次方