Question

What is 2√45 expressed in simplest radical form?

Answer 1

Answer:

6√5

Explanation:

This expression will be in simplest form when we cannot factor out any perfect squares from the radical.

We can rewrite

2√45 as:2⋅√9⋅√5

Which can be simplified to

2⋅3√5

Further being simplified to

6√5

There are no perfect squares in 5

that we can factor out, thus this is our final answer.

Hope this helps!