Answer:
Step-by-step explanation:
Alright, lets get started.
Given that:
[tex]\frac{(x^2-4)}{(x+2)}=(x-2)[/tex]
(x-2) could be written as [tex]\frac{x-2}{1}[/tex]
[tex]\frac{(x^2-4)}{(x+2)}=\frac{(x-2)}{1}[/tex]
Doing cross multiply
[tex](x+2)(x-2)=(x^2-4)*1[/tex]
[tex](x+2)(x-2)=(x^2-4)[/tex]
It means the blank part is (x-2) : Answer
Hope it will help :)