2008-II-04 Posted on 16-06-202121-06-2023 By app.cch No Comments on 2008-II-04 Ans: B$\begin{array}{cl} & (2x^2-3x+1) -2(x^2+2x-1) \\ = & 2x^2-3x+1 -2x^2 -4x +2 \\ = & -7x + 3 \end{array}$ Same Topic: 2006-I-10 2007-II-40 2008-I-03 2011-II-40 2008, HKCEE, Paper 2 Tags:Polynomials