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Mathematics 9 Online
OpenStudy (anonymous):

What's x^2 -x-6 in vertex form

OpenStudy (tkhunny):

Completing the Square... Go!

OpenStudy (anonymous):

Yea!!!! But what about the -x? @tkhunny

OpenStudy (tkhunny):

What about it? Use it. (x^2 - x -6) = (x^2 - x + ___) - 6 - ___ Fill in the blanks with the magic number.

OpenStudy (anonymous):

Well thanks for the useless help @tkhunny

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