# Rad Radicals 3: Radical Multiplication!

## Observe the formula below:

## You can add more radical signs & variables on the radical signs! They'll simply multiply!

__Examples:__

Remember: When you see no printed number on a radical sign, the default number is **2** since it simply means: "calculate the square root".

## One more thing: Radicals are like the fraction version of exponents!

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© Derek Cumberbatch