Answer:
square
Step-by-step explanation:
Since it's
, move the decimal over 3 places to the right. When you do that the answer should now be
.
Hope this helps!
Hey there!
The answer to your question is 
Given:

First, we can start by adding like terms. The following are like terms:



Now, we can add these pairs together, giving us:



Now, add all this together, and we get our answer as:

Have a terrificly amazing day!