Skip to content

Course home

Question bank·Expanding Triple Brackets
Sign up

Expanding Triple Brackets

MediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748
Question 39
a.

Show that (4x−3)(2x+5)(3x−1)=24x3+34x2−59x+15(4x - 3)(2x + 5)(3x - 1) = 24x^3 + 34x^2 - 59x + 15(4x−3)(2x+5)(3x−1)=24x3+34x2−59x+15 for all values of xxx.

[3]
b.

Hence solve 24x3+34x2−59x+15=024x^3 + 34x^2 - 59x + 15 = 024x3+34x2−59x+15=0.

[2]
Markscheme

Expanding Triple Brackets Questions

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

224 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.

More questions