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The foci of the conic 25x^(2) +16y^(2)-...

The foci of the conic `25x^(2) +16y^(2)-150 x=175` are :

A

`(0, pm 3)`

B

`(0, pm 2)`

C

`(3, pm 3)`

D

`(0, pm 1)`

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The correct Answer is:
C
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