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Mathematics 69 Online
OpenStudy (anonymous):

A parabola is defined by the following equation: x^(2)-10x-y+23=0 What are the coordinates of its vertex?

OpenStudy (anonymous):

come on :|

OpenStudy (anonymous):

its just completing the squares

OpenStudy (anonymous):

I don't understand how to complete the squares. I have not had very instructive teachers.

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