化简 x-y+(2y²)/(x+y)
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化简x-y+(2y²)/(x+y)化简x-y+(2y²)/(x+y)化简x-y+(2y²)/(x+y)=[(x-y)(x+y)+2y²]/(x+y)=(x
化简 x-y+(2y²)/(x+y)
化简 x-y+(2y²)/(x+y)
化简 x-y+(2y²)/(x+y)
=[(x-y)(x+y)+2y²]/(x+y)
=(x²+y²)/(x+y)
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来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/28 05:56:37
化简 x-y+(2y²)/(x+y)
化简 x-y+(2y²)/(x+y)
化简 x-y+(2y²)/(x+y)
=[(x-y)(x+y)+2y²]/(x+y)
=(x²+y²)/(x+y)