Answer:
Step-by-step explanation:3,9,27,81 because this is multiplication
Answer:
After checking the problem, I figured out that X = 6.
Step-by-step explanation:
Answer:

Step-by-step explanation:



Answer:
The factor form is 
Step-by-step explanation:
When it is required to factor the expression given in the problem, we have to first find a common term or terms, which will be found by either grouping the like terms or the splitting of the terms.
Now the expression that is given here is:

Now, here we will take:

Thus we will get:

Now we will do the middle term split as follows:

Substituting back
, we will have:

Hence, the required factor form of the given expression will be:
