若实数XYZ 满足(X-Z)-4(X-Y)(Y-Z)=0则下列式子一定成立的是1楼 A .X +Y +Z =0 B.X+Y -2 Z= 0 C .Y+Z - 2X = 0 D .Z +x - 2Y = 0
问题描述:
若实数XYZ 满足(X-Z)-4(X-Y)(Y-Z)=0则下列式子一定成立的是
1楼
A .X +Y +Z =0 B.X+Y -2 Z= 0 C .Y+Z - 2X = 0 D .Z +x - 2Y = 0
答