Answer:
#2
#3
Step-by-step explanation:
Can I have brainilest plz
 
        
             
        
        
        
Answer:
0.01, 0.1, 1/8, 1/5
Step-by-step explanation:
can i get the crown plz
 
        
             
        
        
        
We assume the two numbers are x and (x+1)
so x^2+(x+1)^2=421
x^2+(x^2+2x+1)=421
2x^2+2x-420=0
According to the formula of quadratic 
x=14 or-15
cuz we know the two numbers are integers
so x=14
therefore the other number is 15
To make sure that's correct
14^2+15^2=421
Hope that helps you!!
        
             
        
        
        
Answer:
f=260
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
7
Step-by-step explanation:
This is a 7th degree polynomial.  There should be 7 roots.  Note how degree of poly = number of roots.