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Algebra · identities

Binomial Theorem Formula

Expands a binomial raised to a nonnegative integer power.

(x + y)ⁿ = Σ C(n, k)xⁿ⁻ᵏyᵏ

Variables

n
nonnegative integer
k
term index
x, y
terms

Reference details

Subject
Algebra
Topic
identities
Plain text
(x+y)^n = sum C(n,k)x^(n-k)y^k

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