Show that (x+1)(x+2)(x+3)=x3+6x2+11x+6(x + 1)(x + 2)(x + 3) = x^3 + 6x^2 + 11x + 6(x+1)(x+2)(x+3)=x3+6x2+11x+6 for all values of xxx.
225 exam-style questions on Eduqas GCSE Maths Expanding Triple Brackets. Each one has a worked solution and a mark scheme showing where the marks go.