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1.1 Algebra and functions

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Question 75
a.

Express n3−nn^3 - nn3−n as a product of three factors.

[2]
b.

Given that n n\,n is a positive integer, prove that n3−nn^3 - nn3−n is a multiple of 6

[3]

1.1 Algebra and functions Questions

  1. A Level
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  3. /1.1 Algebra and functions