Complete the square to write the equation in the form 
+ 
= 1 or 
+ 
= 1.Determine the center, foci, and vertices of the ellipse.25x2 + y2 - 200x + 375 = 0
A. 
+ (y - 4)2 = 1
center: (4, 0); foci: (4, 2
), (4, -2
); vertices:(4, 5), (4, -5)
B. (x - 5)2 + 
= 1
center: (5, 0); foci: (5, 
), (5, -
); vertices:(5, 4), (5, -4)
C. 
+ (y - 5)2 = 1
center: (5, 0); foci: (5, 
), (5, -2
); vertices:(5, 4),
(5, -4)
D. (x - 4)2 + 
= 1
center: (4, 0); foci: (4, 2
), (4, -2
); vertices:(4, 5), (4, -5)
Answer: D
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