Mathematics, 24.05.2020 00:02 thompsonmark0616

Alaina was asked whether the following equation is a identity (2x+1)^2-(x+1)^2=3(x+1)^2-1

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Alaina was asked whether the following equation is a identity (2x+1)^2-(x+1)^2=3(x+1)^2-1...

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