Skip to content

Course home

Sign up

1.5.3 Quadratic functions

EasyMediumHard
12345678910111213141516171819202122
Question 2
79%
a.

By completing the square, find in terms of the constant k k\,k the roots of the equation

x2+kx−6=0 x^2 + kx - 6 = 0 x2+kx−6=0
[4]
b.

Hence find the exact roots of the equation x2+4x−6=0x^2 + 4x - 6 = 0x2+4x−6=0

[2]
Markscheme

1.5.3 Quadratic functions Questions

  1. A Level
  2. /Maths
  3. /1.5.3 Quadratic functions

63 exam-style questions on AQA A Level Maths 1.5.3 Quadratic functions. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank