Answer:

Step-by-step explanation:
Given
The attached table
Required
Number of times 3 or 4 will occur
First, we complete the table as follows:


Collect Like Terms


The expected number of times is:

So, we have:



Answer:
-44ax^2-198x^2+66a+297
Step-by-step explanation:
there
it is 0.16 I am sorry if it is wrong
I thought I knew the answer but I don’t Srry I need points