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Algebraic Methods

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Question 145
a.

Express (n−1)n(n+1)(n-1)n(n+1)(n−1)n(n+1) as a polynomial in nnn.

[2]
b.

Given that n n\,n is a positive integer, prove that (n−1)n(n+1)(n-1)n(n+1)(n−1)n(n+1) is a multiple of 6

[3]
Markscheme

Algebraic Methods Questions

  1. A Level
  2. /Maths
  3. /Algebraic Methods

257 exam-style questions on Edexcel A Level Maths Algebraic Methods, covering 7.1 Algebraic Fractions, 7.2 Dividing Polynomials, 7.3 The Factor Theorem, 7.4 Mathematical Proof, and 7.5 Methods of Proof. Each one has a worked solution and a mark scheme showing where the marks go.

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