Expand and simplify (3x+5)(4x-1)
       
      
                
     
    
    
    
    
    1 answer:
            
              
              
                
                
Use FOIL and simply, First times First, Outside times Outside, Inside times Inside, Last times Last.
(3x+5)(4x-1)
3x * 4x = 12x²
3x * -1 = -3x
5 * 4x = 20x
5 * -1 = -5
12x² - 3x + 20x - 5
Now simplify by adding -3x to 20x and get:
12x² + 17x - 5
                                
             
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The answer is 8.5 hope this helped.
 
        
             
        
        
        
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The first one is A
The second one is B
 
        
                    
             
        
        
        
   

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I think the answer is 2 13/20
Or, in decimals:             1.3
        
             
        
        
        
Answer:
try the answer D
Step-by-step explanation: