Anonymous

Changes

Surds

1 byte added, 10:46, 12 August 2014
Notes for teachers
Example: <math>2\sqrt{5}+3\sqrt{5}-\sqrt{5}</math><br>
4.Multiplication of surds.
Example: <math>\sqrt7sqrt{3} X 2\sqrt{5}</math><br>
===Activities===
86
edits