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binomial theorem

Binomial Theorem

A method for distributingpowers of binomials as shown below.


Formula:
Example:

(a + b)4 = a4 + 4a3b + 6a2b2 + 4ab3 + b4

The coefficients are from the fourth row of Pascal's Triangle as shown below.

 

 

See also

Binomial coefficients, binomial coefficients in Pascal's Triangle, sigma notation

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