SOLUTION: is this problem a hyperbola, ellipse or a circle? Solve and show graph 25x^2+16y^2+150x=160y-225

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Question 441588: is this problem a hyperbola, ellipse or a circle? Solve and show graph
25x^2+16y^2+150x=160y-225

Answer by rwm(914)   (Show Source): You can put this solution on YOUR website!
there is no way to solve this one equation with two unknowns
It is an ellipse,

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