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Mathematics 21 Online
OpenStudy (anonymous):

1. a^3-b^3 ---------- a^2-b^2 _________________ a^2+ab+b^2 ------------------ a^2-2ab+b^2 2. x^-1 + y^-1 _________________ x^-1 + 3y^-1

OpenStudy (anonymous):

Can you draw your steps to whoevr answers this please???

OpenStudy (anonymous):

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