Answer: 9x^3y^3 (third option)
Step-by-step explanation:
- The work looks like a huge mess (sorry, couldn't type it!), but I tried to explain on the right.
- Pretty much, I cancelled terms within the fractions first.
- Second, I cross simplified.
- Then I multiplied the two together.
- If you have questions, let me know, and I'll give a more thourough explaination.
