Adding and subtracting radicals

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Intros

Lessons

How to simplify radicals?
How to add and subtract radicals?

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Examples

Lessons

Adding and subtracting radicals
1. 6 $\sqrt{12}$ + 3 $\sqrt{8 }$ - 5 $\sqrt{18 }$ - 3 $\sqrt{3}$
2. ${^3}\sqrt{-48}$ - ${^3}\sqrt{162}$

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