I'm not real sure if this is right but I did my best
Answer: D
Step-by-step explanation:
Because they are similar all u have to do is add the sides
Answer:

Step-by-step explanation:
We can use the FOIL method to expand two multiplied binomials. It states that
. The FOIL method stands for First(first terms) outer(outer terms) inner(inner terms) last(last terms).
So, we can expand our binomials now!

Answer:
3x
Step-by-step explanation: