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Mathematics 10 Online
OpenStudy (anonymous):

Which of the following equations is the result of completing the square on x^2 - 6x - 9 = 0? a) (x - 3)^2 = 0 b) (x - 3)^2 = 9 c) (x - 3)^2 = 18

OpenStudy (anonymous):

c) Move the -9 to the right side. Add ( (1/2)*(-6) )^2 to both sides. The right side is now 9+9 or 18.

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