Find the foci of the ellipse.
+ 
= 1
A. (3 + 3
, 1), (3 - 3
, 1)
B. (- 3
, 1), (3
, 1)
C. (-3, 1), (9, 1)
D. (3, 1+ 3
), (3, 1 - 3
)
Answer: A
Mathematics
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