Let x2+y2+z2=5,x,y,z∈R, then the maximum value of (x−y)2+(y−z)2+ – InterviewSolution

1.	Let x2+y2+z2=5,x,y,z∈R, then the maximum value of (x−y)2+(y−z)2+(z−x)2 is
Answer» Let $x^{2} + y^{2} + z^{2} = 5, x, y, z \in R,$ then the maximum value of $(x - y)^{2} + (y - z)^{2} + (z - x)^{2}$ is

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