Question: Let B = { ( x , y , z ) : x 2 + y 2 + z 2 1 } b e the

Let B={(x,y,z):x2+y2+z21}be the same unit ball as before. Find the maximum
ofx2+(x+y)2+(x+z)2onB
Let B = { ( x , y , z ) : x 2 + y 2 + z 2 1 } b e

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