Answer:

Step-by-step explanation:
Given polynomials are:
, 
 and 
Now we need to add the given polynomials, then place the answer in the proper location on the grid. Also we need to write answer in descending powers of x.
So let's add them by combining like terms:


Hence final answer in descending order is 
 
        
             
        
        
        
Answer:
A: square the binomial (x + 3), distribute the negative to the binomial (x2 + 9), simplify the dividend, and then divide
Step-by-step explanation:
I just took the test
 
        
             
        
        
        
Answer:
The answer is A 
Step-by-step explanation:
Hope your day gets better :) Brainliest??
 
        
             
        
        
        
Answer:
(1,1), (-1,1)
Step-by-step explanation:
To reflect a point over the x-axis, simply make its x-value negative. So, we can take the sample point of (1,1), make its x-value negative, and get (-1,1).