Answer:
The product of (n2 – 6n + 3) and -4n is <u>-4n^3+24n^2-12n</u>. When this product is multiplied by -n, the result is <u>4n^4-24n^3+12n^2</u>. 
Step-by-step explanation:
We have been given an incomplete statement. We are supposed to fill in the blanks for our given statement.
First of all, we will find product of  and
 and  .
.

Using distributive property  , we will get:
, we will get:

 
 
Therefore, the expression for 1st blank is  .
.
Now, we will find product of  and
 and  .
.
 
 
Using distributive property again  , we will get:
, we will get:
 
 
 
 
Therefore, the expression for 2nd blank is  .
.