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→Notes for teachers
Example: <math>2\sqrt{5}+3\sqrt{5}-\sqrt{5}</math><br>
Example: <math>2\sqrt{5}+3\sqrt{5}-\sqrt{5}</math><br>
4.Multiplication of surds
4.Multiplication of surds
Example: <math>\sqrt{3}x2\sqrt{5}</math><br>
Example: <math>\sqrt{3} X 2\sqrt{5}</math><br>
===Activities===
===Activities===