Answer:
2,-1
Step-by-step explanation:
2x^2 -2x -4 =0
Factor out a 2
2(x^2 -x-2) =0
What 2 number multiply to -2 and add to -1
-2*1 = -2
-2 +1 = -1
2(x-2) (x+1) =0
Using the zero product property
x-2 = 0               x+1 = 0
x-2+2=0+2       x+1-1=0-1
x=2                   x=-1
 
        
             
        
        
        
Answer: I think it' s A, possibly
 
        
             
        
        
        
Answer:
it is C. y=3/x
Step-by-step explanation:
 
        
             
        
        
        
Answer:
3 add 1013 hay so youre welcome hoop
Step-by-step explanation:
just add it up
 
        
             
        
        
        
If you follow PEMDAS your answer would be 3.6.