I like prime factorization for finding the GCF:



What common things can you pull from each term...It must be the same amount from each?
7x
Answer:
y=-x+2
Step-by-step explanation:
y+x-x=2+x
y=-x+2
Answer:
This is an example of the product of powers property tells us that when you multiply powers with the same base you just have to add the exponents.
Step-by-step explanation: