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Mathematics 18 Online
OpenStudy (anonymous):

what is the x-coordinate of the vertex of this parabola? y=-3x^2+12x-5

OpenStudy (saifoo.khan):

Solve this eq.

OpenStudy (saifoo.khan):

3.52, 0.47

OpenStudy (anonymous):

thats not one of the answers, i can choice from 12, 2, -3

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