Solve the system by the elimination method or a combination of the elimination and substitution methods.x2 + y2 = 104x2 - y2 = 96
A. {(10, 2), (2, 10), (-10, -2), (-2, -10)}
B. {(10, -2), (10, 2)}
C. {(-10, -2), (-2, -10)}
D. {(10, 2), (-10, 2), (10, -2), (-10, -2)}
Answer: D
Mathematics
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, 
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A. 25x, 30x, 35x, 40x; 45x, 54x, 63x, 72x
B. 5, 
, 
, 
; 9, 
, 3, 
C. 5x, 10x, 15x, 20x; 9x, 18x, 27x, 36x
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= 
A. 
B. 
C. 40
D. 
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