Mode are repeating numbers in a sequence therefore 23 is your mode
        
                    
             
        
        
        
Answer:
7m^4-52m^3-28m^2+67m+42
Step-by-step explanation:
(7m^2-3m-7)(m^2-7m-6)
7m^4-3m^3-7m^2-49m^3+21m^2+49m-42m^2+18m+42
7m^4-3m^3-49m^3-7m^2+21m^2-42m^2+49m+18m+42
7m^4-52m^3-28m^2+67m+42
 
        
             
        
        
        
Answer:
1) yes
2) no
3. yes
Step-by-step explanation:
(plz make me brainliest)