Difference between revisions of "User:CantonMathGuy"

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<math>(a_1+a_2+\cdots+a_n)^2=a_1^2+a_2^2+\cdots+a_n^2+2a_1a_2+2a_1a_3+\cdots+2a_{n-1}a_n</math>
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Hi

Latest revision as of 18:34, 27 April 2016

Hi