Solve.81x2 + 4y2 = 3242y - 9x = 18
A. (0, -9), (2, 0)
B. (0, 9), (-2,0)
C. (0, -2), (9, 0)
D. (0, 2), (0, -9)
Answer: B
Mathematics
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A. 
B. 
C. 
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