What does expand the brackets mean?

Related questions

1. What's the difference between brackets and parentheses?
2. How do you do square brackets on a French keyboard?
3. Does square bracket mean included?
4. What do double brackets mean?
5. How do you expand brackets?
6. What do square brackets mean in quotes?
7. Can you use brackets inside brackets?
8. Do brackets go inside parentheses?
9. Do you use brackets inside parentheses?
10. How do you use brackets correctly?

Tags

1. #multiply
2. #package
3. #treated
4. #expanding
5. #called
6. #right
7. #removing
8. #brackets
9. #multiplying
10. #algebra
11. #parentheses
12. #everything
13. #means
14. #needs
15. #inside
16. #whatever