Answer:
7
Step-by-step explanation:
You divided both 28 and 4 and you will get 7 as your answer.
It would be
(X^4+2X^2) -119(X^2-2X) then you would simplify
X^4+2X^2-119X^2-2X
So it would be
X^4+117X^2-2X=0
So basically X is undefined
Step-by-step explanation:



