By using distance formula

and squaring both sides

^{(x-7)2 +(y-1)2 = (x-3)2+(y-5)2}

^{x2 + 49 -14x + y2 -2y+1= x2 +9 -6x + y2+ 25 -10y}

50-14x-2y=34-6x-10y

25 -7x -y=17 -3x -5y

4x-4y=8

x-y=2

By using distance formula

and squaring both sides

^{(x-7)2 +(y-1)2 = (x-3)2+(y-5)2}

^{x2 + 49 -14x + y2 -2y+1= x2 +9 -6x + y2+ 25 -10y}

50-14x-2y=34-6x-10y

25 -7x -y=17 -3x -5y

4x-4y=8

x-y=2

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