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Question

The centre of the hyperbola x2+4x+425−y2−6x+916=1 is:

A
(4,9)
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B
(2,3)
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C
(2,3)
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D
(5,4)
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E
(25,16)
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Solution

The correct option is C (2,3)
  • the equation of hyperbola is x2+4x+425y26x+916=1
  • (x+2)225(y3)216=1
  • Therefore the center is (2,3)

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