Answer:
3.8 is the answer to your problem. Happy Holidays!
Answer and work down below. Let me know if you have questions
Answer:
number 4. 13
because first you do the exponents giving you 8 and then divide which is 2 then you subtract which is 13

I am pretty sure this is the answer.

This can also be represented as:

Using difference of two squares;


Hope I helped? ☺️