Given:
The expression is
[tex]\dfrac{1}{2}n-\dfrac{1}{2}[/tex]
To find:
The factored form of given expression after factor out the coefficient of the variable term.
Solution:
We have,
[tex]\dfrac{1}{2}n-\dfrac{1}{2}[/tex]
Here, the coefficient of variable n is [tex]\dfrac{1}{2}[/tex].
It can be written as
[tex]=\dfrac{1}{2}\times n-\dfrac{1}{2}\times 1[/tex]
Taking out [tex]\dfrac{1}{2}[/tex] as common factor, we get
[tex]=\dfrac{1}{2}(n-1)[/tex]
Therefore, the factored from of given expression is [tex]\dfrac{1}{2}(n-1)[/tex].