Solve the system by the addition method.x2 + y2 = 44x2 + 9y2 = 36
A. {(0, 3), (0, -3)}
B. {(0, 2), (0, -2)}
C. {(3, 0), (-3, 0)}
D. {(2, 0), (-2, 0)}
Answer: B
Mathematics
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