N = 4.
I’m not sure if that was what you were asking though.
Answer:
Step-by-step explanation:
200m^2-800n^2=200(m^2-4n^2)
..............................................
I have a good record of guessing the right one so I would say #1.
Answer:
see explanation
Step-by-step explanation:
Given
- 
[ - 
c + 6c + 1 ] - 3c
Distribute the square bracket by -
= 
c - 3c - - 3c ← combine like terms
= c - 6c -
= c - 
c -
= - 
c -
