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Chris labels every lattice point in the coordinate plane with the square of the distance from the point to the origin (a lattice point is a point such that both of its coordinates are integers). How many times does he label a point with the number \(65\)?

 Jan 23, 2022
 #1
avatar+23183 
+1

(4,7)

(-4,7)

(4,-7)

(-4,-7)

(7,4)

(-7,4)

(7,-4)

(-7,-4)

 Jan 24, 2022

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