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1.1.11 Algebra and functions

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Question 2

Let f(x)=2x3−x2−13x+14f(x)=2x^3-x^2-13x+14f(x)=2x3−x2−13x+14.

a.

Show that x−2x-2x−2 is a factor.

[2]
b.

Solve f(x)=0f(x)=0f(x)=0, giving non-integer roots to 3 significant figures.

[3]
Markscheme

1.1.11 Algebra and functions Questions

  1. A Level
  2. /Maths
  3. /1.1.11 Algebra and functions

8 exam-style questions on CCEA A Level Maths 1.1.11 Algebra and functions. Each one has a worked solution and a mark scheme showing where the marks go.

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