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单词 binomial theorem
释义 binomial theorem(binomial expansion)
A rule for the expansion of a binomial expression (expression consisting of the sum of two variables raised to a given power). The general binomial expression (x + y)n expands to:
xn + nxn-1y + [n(n - 1)/2!]xn-2y2 + …yn
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更新时间:2025/6/24 3:53:57