Show that (4x−1)(2x+3)(x+2)=8x3+26x2+17x−6(4x - 1)(2x + 3)(x + 2) = 8x^3 + 26x^2 + 17x - 6(4x−1)(2x+3)(x+2)=8x3+26x2+17x−6 for all values of xxx.
Practise Edexcel GCSE Maths Expanding Triple Brackets with exam-style questions for Foundation and Higher tier. 56 questions, matched to the Edexcel GCSE Maths (1MA1) 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.