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MathDiscrete mathCombinatorics

Binomial theorem

Ideas behind the binomial theorem Number of terms Coefficients Binomial theorem formula Combining like terms 1 Combining like terms 2 Expanding using binomial theorem 1 Expanding using binomial theorem 2 Pascal's triangle

Expanding using binomial theorem 2

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Expand $(x + {1 \over x})^5$ .

Enter a math formula

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