06-09-2014
Mathematics

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How would I be able to find the 6th term in the expansion (x + y)7.

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Аноним Аноним

07-09-2014

[tex]Use\ the\ Pascal's\ triangle\ (look\ at\ the\ picture).\\\\6th\ term\ in\ the\ expansion\ (x+y)^7:\\\\\center\boxed{21x^2y^5}[/tex]

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