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The foci of the hyperbola 16x^(2)-9y^(2)...

The foci of the hyperbola `16x^(2)-9y^(2)-64x+18y-90=0` are a)`((24 +- 5 sqrt145)/(12),1)` b)`((21 +- 5 sqrt145)/(12), 1)` c)`(1, (24 +- 5 sqrt145)/(2))` d)`(1, (21+- 5 sqrt145)/(2))`

A

`((24 +- 5 sqrt145)/(12),1)`

B

`((21 +- 5 sqrt145)/(12), 1)`

C

`(1, (24 +- 5 sqrt145)/(2))`

D

`(1, (21+- 5 sqrt145)/(2))`

Text Solution

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The correct Answer is:
A
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