Find the vertices of the ellipse.2x2 + 5y2 - 20x + 70y + 285 = 0

A. (-3.3, 7), (-6.7, 7)
B. (7.2, -7), (2.8, -7)
C. (6.7, -7), (3.3, -7)
D. (-7.2, 7), (-2.8, 7)


Answer: B

Mathematics

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