Skip to content

Course home

Expanding Triple Brackets

Expanding Triple Brackets

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334353637
Question 25
a.

Show that (2x+1)(3x−2)2=18x3−15x2−4x+4(2x + 1)(3x - 2)^2 = 18x^3 - 15x^2 - 4x + 4(2x+1)(3x−2)2=18x3−15x2−4x+4 for all values of xxx.

[3]
b.

Hence solve the equation

18x3−15x2−4x+4=0 18x^3 - 15x^2 - 4x + 4 = 0 18x3−15x2−4x+4=0
[2]
Markscheme

Expanding Triple Brackets Questions

  1. GCSE
  2. /Maths
  3. /Expanding Triple Brackets

225 exam-style questions on OCR GCSE Maths Expanding Triple Brackets. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank