Question

Simplify the difference.
y - 4y + 4 y^2 - y - 2
__________ - ____________
y^2 - y - 2 y^2 - 4y + 4

Answer 1

i think it should be y^2-4y+4

Answer 2

(y-2)^2 (y-2)(y+1)
------- - ----------
(y-2)(y+1) (y-2)^2


y-2 y+1
---- - -------
y+1 y-2



(y-2)^2 -(y-1)^2
--------------
(y-2)(y+1)


-(2y-3)
------------
(y-2)(y+1)

Answer 3

hey it is

(y-2)^2-(y+1)^2
----------------
((y-2)(y+1)

so

-6y+3
--------
(y-2)(y+1)

Answer 4

dipankar study has done a mistake

Answer 5

sorry for that