Show that (2x+3)(5x+2)(x−5)=10x3−31x2−89x−30(2x + 3)(5x + 2)(x - 5) = 10x^3 - 31x^2 - 89x - 30(2x+3)(5x+2)(x−5)=10x3−31x2−89x−30 for all values of xxx.
Practise CIE IGCSE Maths Expanding Triple Brackets with exam-style questions for Core and Extended tier. 14 questions, matched to the CIE IGCSE Maths (0580) specification and written in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) 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.