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Points A, B, and C are given in the coordinate plane. There exists a point Q and a constant k such that for any point P, PA^2 + PB^2 + PC^2 = 3PQ^2 + k. If A = (4,-1), B = (-3,1), and C = (5,-3), then find the constant k.

 Nov 14, 2021
 #1
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k = 38.

 Nov 14, 2021
 #2
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That is incorrect

Guest Nov 15, 2021

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