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OpenStudy (anonymous):
What are the foci of the hyperbola given by the equation 16x2 – 9y2 – 64x – 72y – 224 = 0 ?
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OpenStudy (primeralph):
Lornbeach!!!!!
OpenStudy (anonymous):
hiya ! @primeralph
OpenStudy (anonymous):
Aww missed you too !
OpenStudy (primeralph):
First step is to complete the square for x and y.
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OpenStudy (anonymous):
okayy
OpenStudy (primeralph):
Can you do that?
OpenStudy (anonymous):
nope
OpenStudy (primeralph):
Okay, hold on.
OpenStudy (anonymous):
Is this the answer? (–3, –4) and (7, –4)
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OpenStudy (primeralph):
@genius12 Please do this. I'm a little busy.
OpenStudy (primeralph):
@TuringTest
OpenStudy (primeralph):
@robtobey
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