Show that (5x−4)(3x+1)(2x−7)=30x3−119x2+41x+28(5x - 4)(3x + 1)(2x - 7) = 30x^3 - 119x^2 + 41x + 28(5x−4)(3x+1)(2x−7)=30x3−119x2+41x+28 for all values of xxx.
Practise Edexcel IGCSE Maths Expanding Triple Brackets with exam-style questions for IGCSE Maths. 14 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 2 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.