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The foci of the ellipse 25 x ^2 +4y...

The foci of the ellipse
`25 x ^2 +4y^2 + 100 x-4y +100 =0` are

A

`((5+- sqrt(21))/(10),2)`

B

`(-2,(5 +- sqrt(21))/(10))`

C

`((2+- sqrt(21))/(10),2)`

D

`(-2,(2+- sqrt(21))/(10))`

Text Solution

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The correct Answer is:
B
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