14(x²+y²+z²)=(3x+2y+z)²,z≠0则x:y:z=_____
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14(x²+y²+z²)=(3x+2y+z)²,z≠0则x:y:z=_____
![14(x²+y²+z²)=(3x+2y+z)²,z≠0则x:y:z=_____](/uploads/image/z/17262557-53-7.jpg?t=14%28x%26sup2%2By%26sup2%2Bz%26sup2%29%3D%283x%2B2y%2Bz%29%26sup2%2Cz%E2%89%A00%E5%88%99x%3Ay%3Az%3D_____)
3:2:1
把右边计算出来移到左边化简结果就是图片上所示,得到x=3z;y=2z;z≠0,所以3:2:1
![](http://img.wesiedu.com/upload/8/c3/8c3490da33d09f77dfa398cf22c44b22.jpg)
把右边计算出来移到左边化简结果就是图片上所示,得到x=3z;y=2z;z≠0,所以3:2:1
![](http://img.wesiedu.com/upload/8/c3/8c3490da33d09f77dfa398cf22c44b22.jpg)
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