Hi everyone..i am struggling with this question..Any help would be appreciated Prove by mathematical induction that [img=http://img220.imageshack.us/img220/1937/formula.th.png]
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Originally Posted by stakr Hi everyone..i am struggling with this question..Any help would be appreciated Prove by mathematical induction that [img=http://img220.imageshack.us/img220/1937/formula.th.png] First show that the basis holds: Now assume that is true for some Now, This completes the induction step. (The second to last line is a result of the binomial theorem for cubes: ) Does this make sense?
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