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Quadratic Formula

Quadratic Formula

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Question 54

The diagram shows a six sided shape formed from two rectangles. All measurements are given in centimetres.

A six-sided shape formed from two adjacent rectangles, with dimensions labelled x − 5, 2x, 4 and 10 − x.

The area of the shape is 35cm2

a.

Show that 2x2−14x+5=02x^2 - 14x + 5 = 02x2−14x+5=0

[2]
b.

Find the value of xxx. Give your answer to 3 significant figures.

[3]
Markscheme

Quadratic Formula Questions

  1. GCSE
  2. /Maths
  3. /Quadratic Formula

156 exam-style questions on Eduqas GCSE Maths Quadratic Formula. Each one has a worked solution and a mark scheme showing where the marks go.

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