Answer:
The first and third is correct.
Step-by-step explanation:
I'm not a expert but I know its right.
The answer is 9. there are 9 different combinations to choose from.
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!
