27 square - 6 square 3

= .

Step-by-step explanation:

Given:

The given expression to simplify is:

Now, 27 can be written as

Now, we know that for a square root function:

and

Therefore,

Now, plug in the value for . This gives,

is a common factor in both the terms above. So, we factor it out. This gives,

Therefore, the simplified answer is .

where's the diagrams?