[(x-y)²·(x+y)³]²·[2(x+y)²]³
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/30 21:31:28
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[(x-y)²·(x+y)³]²·[2(x+y)²]³
[(x-y)²·(x+y)³]²·[2(x+y)²]³
[(x-y)²·(x+y)³]²·[2(x+y)²]³
解
原式
=(x-y)的4次方(x+y)的6次方×8(x+y)的6次方
=8(x-4)的4次方(x+y)的12次方