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OpenStudy (anonymous):
how can i describe two ways to find the coordinates of the vertex of y=-2x^2+8x-15
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OpenStudy (anonymous):
Is this is the complete question? Or something else is also there?
OpenStudy (anonymous):
yes its a complete question
OpenStudy (anonymous):
There are two variables and only one equation...:P There should be some boundary conditions too. Like when Y=0.
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