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Mathematics 14 Online
OpenStudy (anonymous):

Given that the equation x2 - 10x + y2 + 8y = -5 is a circle, what would be the next step in completing the square so that the equation is in general form?

OpenStudy (cwrw238):

x^2 - 10x = (x - 5)^2 - 25 do the same for (y^2 + 8y

OpenStudy (mathmale):

First, are you familiar with "completing the square?" If so, is it possible to complete the square when x terms are scattered on both sides of the given equation?

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