The difference will be

.
Remember that parentheses are needed for the second polynomial because the negative is distributed to all of its terms.
Answer:
im pretty sure its N = w^2 + 2w
hope this helps if it does plz brainliest :)
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
You cannot solve this. TO solve both variables you need to have two equations. Please insert that equation in and I will solve this problem. :)