Find all real solutions to the system of equations using the addition method.x2 + y2 = 68x2 - y2 = -60
A. (2, 8), (8, 2), (-2, -8), (-8, -2)
B. (2, -8), (2, 8)
C. (2, 8), (-2, 8), (2, -8), (-2, -8)
D. (-2, -8), (-8, -2)
Answer: C
Mathematics
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