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Home / A-Level / Maths / Pure 1 / The Binomial Expansion / The Binomial Expansion

The Binomial Expansion

The REAL Binomial Expansion

The method
\[(a+b)^{n}=a^n+^{n}C_{1} a^{n-1}b+^{n}C_{2} a^{n-2}b^2+\dots+^{n}C_{r} a^{n-r}b^r+\dots+b^n\]

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