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Mathematics 23 Online
OpenStudy (anonymous):

Which equation could be solved using the graph?

OpenStudy (anonymous):

OpenStudy (anonymous):

A. x^2+x-2= 0 B. x^2+2x+1= 0 C. x^2- = 0 D. x^2+2x+1= 0

OpenStudy (anonymous):

C is x^2-1=0, right ? The answer must be C only

OpenStudy (anonymous):

Yes it is, thank you.

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