Show that (2x+1)(3x−2)(x+4)=6x3+23x2−6x−8(2x + 1)(3x - 2)(x + 4) = 6x^3 + 23x^2 - 6x - 8(2x+1)(3x−2)(x+4)=6x3+23x2−6x−8 for all values of xxx.
Practise OCR GCSE Maths Expanding Triple Brackets with exam-style questions for Foundation and Higher tier. 56 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.