How do you add $2 \sqrt{5} + 4 \sqrt{5}$ $2sqrt5 + 4sqrt5$ ?

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Answer 1 · 2015-04-02T21:14:03

The answer is: $6 \sqrt{5}$ $6sqrt(5)$

$2 \cdot \sqrt{5} + 4 \cdot \sqrt{5}$ $2 * sqrt(5) + 4 * sqrt(5)$

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

$\sqrt{5} \cdot (2 + 4) = 6 \sqrt{5}$ $sqrt(5) * (2+4)=6sqrt(5)$

How do you add 2√5+4√52sqrt5 + 4sqrt5?