GCSE; AQA; Surds - AQA Multiplying out brackets including surds - Higher. Surds are numbers left in square root form that are used when detailed accuracy is required in a calculation. They are ...

GCSE; OCR; Surds - Higher - OCR Multiplying out brackets including surds. Surds are numbers left in square root form that are used when detailed accuracy is required in a calculation. They are ...