Solve. xy = 42x + y = -13
A. (-6, -7), (-7, -6)
B. (-6, 7), (-7, 6)
C. (6, -7), (7, -6)
D. (6, 7), (7, 6)
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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A. 64x3 + 96x2 + 48x + 8 B. 16x2 + 16x + 4 C. 16x6 + 8x3 + 64 D. 64x3 + 96x2 + 96x + 8
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Mathematics