Answer:
±1, ±2, and ±4
Step-by-step explanation:
4x² + bx + c = (Ax + B) (Cx + D)
Distribute:
4x² + bx + c = ACx² + (AD + BC) x + BD
Matching the coefficients, AC = 4.  So A must be a factor of 4.  Possible values of A are therefore ±1, ±2, and ±4.
 
        
             
        
        
        
The answer to your mathematical question is 5
        
             
        
        
        
Answer:
78,81,89,90,95,99
Step-by-step explanation:
there is no mode because none of the numbers repeat themselves 
 
        
                    
             
        
        
        
Half a century is 50 years. a century is 100 years