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1.5.6 Polynomials and rational expressions

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Question 7
a.

Prove that the sum of the squares of any three consecutive integers is 2 more than a multiple of 3.

[3]
b.

Hence explain why the sum of the squares of three consecutive integers is never a multiple of 3.

[1]
Markscheme

1.5.6 Polynomials and rational expressions Questions

  1. A Level
  2. /Maths
  3. /1.5.6 Polynomials and rational expressions

113 exam-style questions on AQA A Level Maths 1.5.6 Polynomials and rational expressions. Each one has a worked solution and a mark scheme showing where the marks go.

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