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OpenStudy (anonymous):
i have this hyperbola, i am trying to find the foci
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OpenStudy (anonymous):
\[((x+10)^2/(25))-((y+1)^2/(9))=1\]
OpenStudy (anonymous):
i came up with the foci as being : \[-10\pm \sqrt{34},-1\]
OpenStudy (anonymous):
is this correct?
OpenStudy (anonymous):
I don't do computations, do same translate to origin, use plus/minus a*eccentricity to find foci, translate back.
OpenStudy (anonymous):
Mathsurfer, you are correct.
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