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Mathematics 9 Online
OpenStudy (anonymous):

which equation is NOT a quadratic equation? a. y=x^2+6x-5 b.y=2x+5 c.y=2x^2+5 d.y=4x^2

OpenStudy (anonymous):

b

OpenStudy (anonymous):

quadratic equations have x^2

OpenStudy (anonymous):

Or they cut the x axis twice

OpenStudy (anonymous):

am i talking sense?

OpenStudy (anonymous):

yes you are!:)

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