# What is the square root of 5 times the square root of 35?

##### 2 Answers

#### Answer:

What is:

#### Explanation:

Use this rule for radicals to combine the terms:

Next, we can rewrite the term under the radical as:

Now, use this rule for radicals to simplify the expression:

#### Answer:

#### Explanation:

Note that we now have among the factors of 175 a square under the square root that we can take out to simplify

It is usually worth keeping track of what factors go in in advance - so in this case remembering that