Expressions with brackets that include surds, for example \(\sqrt{11}(2-\sqrt{3})\), can be multiplied out in a similar way to multiplying out algebraic expressions, \(\sqrt{11}(2-\sqrt{3}) = ...

GCSE OCR Surds - Higher - OCR Multiplying and dividing surds Surds are numbers left in square root form that are used when detailed accuracy is required in a calculation. They are numbers which, when ...