Answer:
If you didn’t understand what the person previous of me said. You’re going to do what is in parenthesis first and then continue from the left. If you need to draw the expression out and after that add together the pieces that are the same. To me it looks like it’s already simplified since there isn’t any pieces that are the same that you can add together if I’m not mistaken. Hope this could help. Your are welcome in advance. Stay Safe ‼️ :)
Explanation: