Answer:
B, because it's pretty much 3+ and 3- so in result 0
The answer is B :D.
Step-by-step explanation:
There are 3 -1 blocks and there are 3 +1 blocks, so it would be -3 and +3. But, in this case u will have to add :D. Then, when u do -3 + +3, u get 0
Hope this helps :)
c
2n-4
it isn't actually lololololol reeeeèeee. Nah jk it is