The problem
Click to see the original problem
how did u get from (-x-4) to x+4
Answer provided by our tutors
If you pull (-1) in front of brackets you will get:
or in the original problem there is:
how did u get from (-x-4) to x+4
If you pull (-1) in front of brackets you will get:
or in the original problem there is:
| ← Previous Problem | Next Problem → |