How do you simplify #2m - [n - (m - 2n)]#?
2 Answers
Apr 11, 2018
Explanation:
Expand the curly brackets first
Then expand the square brackets
Explanation:
You start by getting rid of the brackets inside the other brackets
The
and if you like you can write this as a common factor
The main thing is to understand that the signs alter as shown before.