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OpenStudy (anonymous):
Use mathematical induction to prove that the statement is true for every positive integer n. 2 is a factor of n2 - n + 2
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OpenStudy (anonymous):
@AnswerMyQuestions @texaschic101 @iGreen
OpenStudy (anonymous):
n^4 - 1 = (n^2 + 1)(n^2 - 1) = (n^2 + 1)(n - 1)(n + 1) is this correct
OpenStudy (texaschic101):
look at this... https://answers.yahoo.com/question/index?qid=20100110095352AACRmng
OpenStudy (anonymous):
Thank you
OpenStudy (texaschic101):
I didn't really do anything....I suppose you can thank the people on yahoo that answered this...lol
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OpenStudy (anonymous):
lol but you helped :)
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