Show that (x−2)(4x+1)2=16x3−24x2−15x−2(x - 2)(4x + 1)^2 = 16x^3 - 24x^2 - 15x - 2(x−2)(4x+1)2=16x3−24x2−15x−2 for all values of xxx.
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.