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(a+b)^n      Formula

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royalssaket123 | Student, Grade 9 | eNotes Newbie

Posted May 4, 2012 at 12:28 PM via web

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rcmath | High School Teacher | (Level 1) Associate Educator

Posted May 4, 2012 at 7:50 PM (Answer #1)

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The binomial expansion formula states 


where the combination `nCk=(n!)/(k!(n-k)!)`

An example



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