igcse mathematics markscheme november 2013 paper 4
ion 1: Algebraic Manipulation Question: Simplify the expression \( 3(x + 2) - 2(2x - 1) \). Markscheme Highlights: Expand brackets: \(3x + 6 - 4x + 2\). Combine like terms: \( (3x - 4x) + (6 + 2) \). Final answer: \