解个方程:X^2-Y^2=3 Z^2-Y^2=8 X=Y+30t Z=y+60t 联立这4个解下V1和t

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解个方程:X^2-Y^2=3 Z^2-Y^2=8 X=Y+30t Z=y+60t 联立这4个解下V1和t
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解个方程:X^2-Y^2=3 Z^2-Y^2=8 X=Y+30t Z=y+60t 联立这4个解下V1和t
解个方程:X^2-Y^2=3 Z^2-Y^2=8 X=Y+30t Z=y+60t 联立这4个解下V1和t

解个方程:X^2-Y^2=3 Z^2-Y^2=8 X=Y+30t Z=y+60t 联立这4个解下V1和t
V1是什么?
如果是求Y和t的话:
X^2-Y^2=3变形:(X-Y)(X+Y)=3,再变:
Z^2-Y^2=8变形:(Z-Y)(Z+Y)=8,再变: