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1.5.6 Polynomials and rational expressions

1.5.6 Polynomials and rational expressions

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Question 15

It is given that $n\,$ is an integer.

One of the expressions below is even for every value of $n$ .

Identify this expression.

Tick one box.

A

$2 n + 1$

B

$n^2 + n$

C

$n^2 + 1$

D

$3 n$

Markscheme

1.5.6 Polynomials and rational expressions Questions

A Level
Maths
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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