Question 860225
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Hi,
x - y = 5   0r  x = {{{y+5}}}
x^2 + y^2 = 233
(y+5)^2 + y^2 = 233
 2y^2 + 10y + 25 = 233
2y^2 + 10y - 208+ 0
 y^2 + 5y - 104 = 0
(y +  13)(y - 8) = 0   (Tossing out the negative solution )
       y = 8  and x = 13
CHECKING our answer***
169 + 64 = 233
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