### Binomial expansion formula for positive integer powers : tutorial 1 : ExamSolutions

In this tutorial you are shown how to use the binomial expansion formula for expanding expressions of the form (1+x)^n. We look at expanding expressions where the power n is a positive integer.For this and more maths revision videos on the binomial expansion, other topics and worked solutions to maths past papers goto ExamSolutions at http://www.examsolutions.co.uk/

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