Simplify fully (6+25)(6−25)3\displaystyle \frac{(6 + 2\sqrt{5})(6 - 2\sqrt{5})}{\sqrt{3}}3(6+25)(6−25)
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217 exam-style questions on WJEC GCSE Maths Surds. Each one has a worked solution and a mark scheme showing where the marks go.