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Mathematics 7 Online
OpenStudy (anonymous):

Solve x^3+1=0

OpenStudy (jackellyn):

a^3 + b^3 = (a + b)(a^2 – ab + b^2) a^3 – b^3 = (a – b)(a^2 + ab + b^2)

OpenStudy (jackellyn):

Can you figure it out from there?

OpenStudy (anonymous):

Is it quintic?

terenzreignz (terenzreignz):

No, it's cubic :)

OpenStudy (anonymous):

oh sorry wrong question

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