Show that (4x−3)(x+2)(2x+5)=8x3+30x2+13x−30(4x - 3)(x + 2)(2x + 5) = 8x^3 + 30x^2 + 13x - 30(4x−3)(x+2)(2x+5)=8x3+30x2+13x−30 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.