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Algebra 26 Online
OpenStudy (anonymous):

My quiz is asking me to tell one of the factors of 1331x^3 - 8y^3, should be easy right? Except it looks like the correct answer would 121x^2 + 44xy + 4y^2 since 121x^2 - 22xy + 4y^2 is wrong (I got sum of cube and difference of cube mixed up..) Why is 11x getting doubled? Please help. :(

OpenStudy (anonymous):

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