SOLUTION: find the center, faci, and vertices of the ellipse and sketch its graph. x2+2x+2y2+8+1=0

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: find the center, faci, and vertices of the ellipse and sketch its graph. x2+2x+2y2+8+1=0      Log On


   

Question 600817: find the center, faci, and vertices of the ellipse and sketch its graph.
x2+2x+2y2+8+1=0
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
find the center, faci, and vertices of the ellipse and sketch its graph.
x2+2x+2y2+8+1=0
complete the squares
(x^2+2x+1)+2y2=-9+1
(x+1)^2+2y^2=-8
no solution, this is not a valid equation