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Mathematics 10 Online
OpenStudy (anonymous):

http://prntscr.com/8ncg4q

OpenStudy (anonymous):

@texaschic101

OpenStudy (anonymous):

@amistre64

OpenStudy (amistre64):

well, what are the zeros to x^2 + 2x?

OpenStudy (amistre64):

or rather, the vertex of x^2+2x

OpenStudy (amistre64):

or we could follow a discriminant process; b^2-4ac < 0

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