Question 1042346
x^2 +4 = y^2 +6x -5
:
add 5 to from both sides of =
:
x^2 +9 = y^2 +6x
:
subtract 6x from both sides of =
:
x^2 -6x +9 = y^2
:
(x-3)^2 = y^2
:
take square root of both sides of =
:
x -3 = y
:
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x = y +3
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