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Mathematics 15 Online
OpenStudy (anonymous):

d^2-4d+1=0

OpenStudy (anonymous):

d=+ or minus the sqrt(3)+2

OpenStudy (anonymous):

thanks

Directrix (directrix):

@Koreanater OpenStudy values the Learning process - not the ‘Give you an answer’ process •Don’t post only answers - guide the asker to a solution.

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