Factor
find wht 2 numbers add to 8 and multiply to 3
none do 
use quadratic formula which can be used when
ax^2+bx+c=0
x=

a=1
b=8
c=3
x=

x=

x=

x=

x=

x=

 or x=

aprox x=-7.60555 or x=-0.394449
 
        
        
        
Answer: 270.9 miles.
Step-by-step explanation:
The formula  we use here is :

Given : Ashton used 12.6 gallons of gasoline to drive his car on a weekend trip. he averaged 21.5 miles per gallon. 
Then 
Hence, he traveled 270.9 miles.
 
        
             
        
        
        
I’m tryna look for that too
        
                    
             
        
        
        
 What is the context for the question if there is any?