Skip to content

Course home

Quadratic Formula

Quadratic Formula

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334353637383940414243
Question 25

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

A diagram of a six-sided shape formed by two adjacent rectangles. The left rectangle has a width of x-3 and a height of 2x+1. The right rectangle has a width of 3x-9 and a height of 4. They share a common vertical side.

The area of the shape is 24cm2

a.

Show that 2x2+7x−63=02x^2 + 7x - 63 = 02x2+7x−63=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 WJEC GCSE Maths Quadratic Formula. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank