Answer: D.
Step-by-step explanation:
You can find the answer to this by using the FOIL method.
This stands for "First, Outside, Inside, Last", and tells you how to multiply the numbers inside the parentheses:
- First: 2*6
- Outside: 2*9
- Inside: -3*6
- Last: -3*9
So, you have 12 + 18 - 18 - 27.
