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
You didn’t finish asking the question. So I will say they work differently at different paces.
Answer:
x = −2
Step-by-step explanation:
the steps are super long but this is the answer