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Mathematics 65 Online
OpenStudy (anonymous):

write in standard form by completing the square y^2+4y-8x+4=0

OpenStudy (nenadmatematika):

(y+2)^2-4-8x+4=0 so (y+2)^2=8x so it is a parabola with vertex in (0,-2)

OpenStudy (nenadmatematika):

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