# How do you simplify 3sqrt2 + sqrt2?

##### 1 Answer
Feb 16, 2017

See the entire simplification process below:

#### Explanation:

This expression can be rewritten as:

$3 \sqrt{2} + 1 \sqrt{2} \to$

$\left(3 + 1\right) \sqrt{2} \to$

$4 \sqrt{2}$

$4 \times 1.414$ rounded to the nearest thousandth

$5.657$ rounded to the nearest thousandth