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Mathematics 20 Online
OpenStudy (anonymous):

Which conic section would this equation be? 9x^2+4y^2+8y+18x-41=0

OpenStudy (anonymous):

Have you seen the equation of ellipse before? @chillingsy

OpenStudy (anonymous):

I have seen this one: x^2/a^2+y^2/b^2 @genius12

OpenStudy (anonymous):

So this is an equation of an ellipse, and if you complete the square, you'll see that works.

OpenStudy (anonymous):

And do some factoring.

OpenStudy (anonymous):

Okay, thanks! @genius12

OpenStudy (anonymous):

np. fan me? :D @chillingsy

OpenStudy (anonymous):

If you give me a medal! @genius12 Fair trade

OpenStudy (anonymous):

lolk

OpenStudy (anonymous):

Nice doing business with you @genius12

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