Expand and Simplify (2+12)2−(2−12)2(2 + \sqrt{12})^2 - (2 - \sqrt{12})^2(2+12)2−(2−12)2
Give your answer in exact form.
217 exam-style questions on WJEC GCSE Maths Surds. Each one has a worked solution and a mark scheme showing where the marks go.