# How do you simplify #5[sqrt2] + 2[sqrt 2]#?

##### 3 Answers

Apr 16, 2016

#### Answer:

#### Explanation:

Both 5 and 2 have [

Apr 16, 2016

#### Answer:

#### Explanation:

As there is only 1 thing inside each of the brackets and no operation is carried out on the bracket, apart from counting them, the brackets may as well not be there!

Compare to

So

Apr 16, 2016

#### Answer:

#### Explanation:

*somethings* are, so