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What is the sum of positive integers \(x\) and \(y?\)
(1) \(x^2 + 2xy + y^2 = 16\)
(2) \(x^2 - y^2 =8\)
Answer: D
Source: Princeton Review
(1) \(x^2 + 2xy + y^2 = 16\)
(2) \(x^2 - y^2 =8\)
Answer: D
Source: Princeton Review
