Work out 7×2−3×47 \times 2 - 3 \times 47×2−3×4 Hence, work out (7×2−3×4)2(7 \times 2 - 3 \times 4)^2(7×2−3×4)2
223 exam-style questions on Edexcel GCSE Maths BIDMAS. Each one has a worked solution and a mark scheme showing where the marks go.