Show that (2x+5)(3x−1)(x−4)=6x3−11x2−57x+20(2x + 5)(3x - 1)(x - 4) = 6x^3 - 11x^2 - 57x + 20(2x+5)(3x−1)(x−4)=6x3−11x2−57x+20 for all values of xxx.
Practise AQA GCSE Maths Expanding Triple Brackets with exam-style questions for Foundation and Higher tier. 56 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 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.