The answer is <span>y= (x-3)^2 + 9
I hope this helps</span>
        
                    
             
        
        
        
Answer:
see below
Step-by-step explanation:
 (2x + i)(2x – i)
FOIL
first  2x*2x =4x^2
outer  -i * 2x = 2x i
inner i * 2x = 2x i
last i * -i = -i^2  and i^2 = -1  so - (i^2 ) = - (-1) = 1
Add together
4x^2 + 2xi -2x i +1
Combine like terms
4x^2 +1
 
        
             
        
        
        
Answer:
There are are 30 possible ways for the 6 students to be ranked 1st and 2nd
Step-by-step explanation:
There are 6 students, and any of them could receive first place. Therefore, there are 6 possibilities for first place.
A student cannot receive first and second place, so the student who won first place cannot also win second place. Therefore, there are only 5 students who could win second place.
We can multiply these two possibilities to find the number of possible rankings of 1st and 2nd
6*5=30
There are are 30 possible ways for the 6 students to be ranked 1st and 2nd....
 
        
             
        
        
        
Answer:
3.5
Step-by-step explanation: