若m²+2mn+2n²-6n+9=0,则m/n²的值为?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/16 20:48:57
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若m²+2mn+2n²-6n+9=0,则m/n²的值为?
若m²+2mn+2n²-6n+9=0,则m/n²的值为?
若m²+2mn+2n²-6n+9=0,则m/n²的值为?
(m+n)^2+(n-3)^2=0
n=3
m=-3
m/n^2=-1/3
-1/3
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/16 20:48:57
若m²+2mn+2n²-6n+9=0,则m/n²的值为?
若m²+2mn+2n²-6n+9=0,则m/n²的值为?
若m²+2mn+2n²-6n+9=0,则m/n²的值为?
(m+n)^2+(n-3)^2=0
n=3
m=-3
m/n^2=-1/3
-1/3