Expand (2+3)2(2 + \sqrt{3})^2(2+3)2 and (2−3)2(2 - \sqrt{3})^2(2−3)2
Hence simplify (2+3)2−(2−3)2(2 + \sqrt{3})^2 - (2 - \sqrt{3})^2(2+3)2−(2−3)2
217 exam-style questions on WJEC GCSE Maths Surds. Each one has a worked solution and a mark scheme showing where the marks go.