作业帮2(x-y)³×[-1/2(y-x）³] ²
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/10 18:33:09
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2(x-y)³×[-1/2(y-x）³] ²
2(x-y)³×[-1/2(y-x）³] ²
2(x-y)³×[-1/2(y-x）³] ²
2(x-y)³×[-1/2(y-x）³] ²
=2(x-y)³×[(x-y)^6]/4
=(1/2)(x-y)^9
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来源：学生作业帮助网 编辑：作业帮 时间：2024/07/10 18:33:09
2(x-y)³×[-1/2(y-x）³] ²
2(x-y)³×[-1/2(y-x）³] ²
2(x-y)³×[-1/2(y-x）³] ²
2(x-y)³×[-1/2(y-x）³] ²
=2(x-y)³×[(x-y)^6]/4
=(1/2)(x-y)^9