Answer:
I have been trying to figure this one out, I'm sorry but i don't know the answer
Step-by-step explanation:
i hate math
 
        
             
        
        
        
Y = f(3f - 4g + 3) +7g(3f - 4g + 3)
 = 3f^2 - 4fg + 3f + 21fg - 28g^2 + 21g
 = 3f^2 + 3f + 17fg + 21g - 28g^2
        
             
        
        
        
Answer:16b square root of 5 -8
Step-by-step explanation:
 
        
                    
             
        
        
        
Ms.Jones gave sixteen minutes of homework