Can someone please help me expand this, (x-2)^(k+1).

Thanks for the help

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- Apr 30th 2008, 11:44 AMcowboys111need help expanding
Can someone please help me expand this, (x-2)^(k+1).

Thanks for the help - Apr 30th 2008, 11:54 AMflyingsquirrel
Hi

You can use the binomial theorem : $\displaystyle (a+b)^n=\sum_{i=0}^n\binom{n}{i}a^i\times b^{n-i}$ - Apr 30th 2008, 11:56 AMtopsquark