11 plus: key stage 2 maths: fractions, simplifying fractions, how to Simplify (5 + root 7) (2 + root 5) Fractions maths simplifying fraction simplify divide again then
Simplify (5 + root 7) (2 + root 5) - YouTube
11 Plus: Key Stage 2 Maths: Fractions, Simplifying Fractions, How to