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OpenStudy (anonymous):
Which of the following is the third term of the expansion (a + b)n? A: C(n, 2)an - 2b² B: C(n, 3)an - 3b C: C(n, 2)a²bn - 2
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OpenStudy (anonymous):
c(n, 0)a^n + c(n, 1)a^(n-1)b + c(n,2)a^(n-2)b^2 these r the terms
OpenStudy (luigi0210):
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