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Mathematics 17 Online
OpenStudy (anonymous):

plse help me verify this and what does this meannnnnnn

OpenStudy (jhannybean):

\[(a+b+c)(a+b+c) = a^2+ab+ac+ab+b^2+bc+ac+cb+c^2 \] = \[a^2+b^2+c^2+2ab+2ac+2bc \] after expanding it. Is that how you wanted it verified?

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