chloemcswain chloemcswain

20-05-2017
Mathematics

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The general form of the equation of a circle is x^2 + y^2 + 2x - 6y + 1 = 0. What are the coordinates of the center of the circle?

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FadaKen FadaKen

20-05-2017

The coordinates are (-1 , 3).

this can be shown by simplifying the equation into perfect squares.

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