AS Year 1 Maths - Surds 3 - Adding & subtracting surds - AS Maths A Level suitable for GCSE higher - YouTube
Surds The square roots of most numbers cannot be found exactly. For example, the value of √3 cannot be written exactly as a fraction or a decimal. - ppt download
How to calculate surds in mathematics - Quora
Show answers as simplified surds instead of decimals pls help I have a math exam in 2 days : r/calculators
Change between fractions, decimals & surds (radicals) using SD button (Casio calculator, fx-83GT) - YouTube