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Mathematics, 25.11.2019 06:31 jujudad0ll
The total number of pairs of integers (x, y) which satisfy the equation x^2-4xy+5y^2+2y-4=0 is?
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The total number of pairs of integers (x, y) which satisfy the equation x^2-4xy+5y^2+2y-4=0 is?...
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