Answer:
13
Step-by-step explanation:
You can use a diffrent kind of ruler for math then you could find the answer.
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!

There is no picture or anything but it’s ok .
3a^3 is the answer
Hope that helps