Solve the given system of equations algebraically. 2x2 + y2 = 173x2 - 2y2 = -6
A. x = 2, y = 3; x = 2, y = -3; x = -2, y = 3; x = -2, y = -3
B. x = 2, y = -3; x = -2, y = 3
C. x = 1, y = 3; x = 1, y = -3; x = -1, y = 3; x = -1, y = -3
D. x = 1, y = 3; x = -1, y = -3
Answer: A
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