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Mathematics 11 Online
OpenStudy (anonymous):

4x^2-6y^2+32x-24y+16=0 find 4 exact coordinates. i did some completing the square and i get y = -2 + - 2 *sqrt [ (x+4)^2 /6 -1 ] but this doesnt match when i plug in zero for x in the other equation, and solve for y

OpenStudy (anonymous):

oh wait it does work.

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