(


4s+2)–(

8s–2)

To simplify the expression, we can distribute the negative sign to both terms inside the parentheses:

(-4s + 2) - (-8s - 2)

This becomes:

-4s + 2 + 8s + 2

Now we can combine like terms:

(-4s + 8s) + (2 + 2)

This simplifies to:

4s + 4