How do you add $2sqrt5 + 4sqrt5$ ?

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Answer 1 · 2015-04-02T21:14:03

The answer is: $6sqrt(5)$

$2 * sqrt(5) + 4 * sqrt(5)$

Now you can group the expression by the common element ( $sqrt(5)$ ).

$sqrt(5) * (2+4)=6sqrt(5)$

How do you add 2sqrt5 + 4sqrt52sqrt5 + 4sqrt5?