Binomial Expansion


Exercises for students
Expand the following binomials as a series in ascending powers of x up to the term in x³ and check your working using the above applet:

(1 + 2x)-1	(1 - 2x)-1	(1 - 2x)-2
(1 - 2x)-3	(1 - 3x)1/3	(1 - 3x)-1/3
(1 - 3x)1/2	(1 - 3x)2/3

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