It might be B I might not be right
X=1/3
Distribute 8 through the parentheses
8-40x+5=-2+5x
Add the numbers
13-40x+5=-2+5x
Answer: x=1/3
If a root is a+√b then another is a-√b because of quadatic formula
r2=1-√5
Answer:
Option D)
is correct
Therefore 
Step-by-step explanation:
Given polynomial is 
To factorise the given polynomial by taking out the common terms of the given polynomial :

( here 2y is GCF common term so taking outside the terms of the polynomial )
( now taking (-) outside )
Therefore 
Option D)
is correct