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Mathematics 8 Online
OpenStudy (anonymous):

Julie is solving the equation x^2 + 6x + 9 = 0 and notices that the discriminant b^2 - 4ac has a value of 0. This tells her that the equation has

OpenStudy (anonymous):

one solution ^_^

OpenStudy (anonymous):

thank you!

Directrix (directrix):

OpenStudy (anonymous):

oh wow thanks!

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