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Mathematics, 20.08.2019 20:30 amh926292

What does the equation x^2 + y^2 + 2x +1 =0 represent ? explain .
a. a parabola
b. an ellipse
c. a point
d. a circle

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What does the equation x^2 + y^2 + 2x +1 =0 represent ? explain .
a. a parabola
b. a...

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