AQA AS Paper 2 2021 June — Question 9

Exam BoardAQA
ModuleAS Paper 2 (AS Paper 2)
Year2021
SessionJune
TopicProof

9
  1. Express \(n ^ { 3 } - n\) as a product of three factors. 9
  2. Given that \(n\) is a positive integer, prove that \(n ^ { 3 } - n\) is a multiple of 6