Answer:
[tex]2[/tex]
Step-by-step explanation:
- Absolute values are always positive
[tex]\frac{|a+x|}{2} -\frac{|a-x|}{2} \\\\\frac{|a+x|-|a-x|}{2}\\\\\frac{|-2+-6|-|-2-(-6)|}{2}\\\\\frac{|-8|-|-2+6|}{2}\\\\\frac{|-8|-|4|}{2}\\\\\frac{8-4}{2}\\\\\frac{4}{2}\\\\2[/tex]
Hope this helps!
