Hi there!

We can see this by writing the factors as multipliers. We get the following:


Now we can see that the terms that are in common are 3 and a, and therefore we can bring those outside the parenthesis.
The slope is 0 in this case because you are not moving up or down to get to the next point.
Mark me as brainliest if I helped!
Hope I did:)
Answer:
A. 5.2% Decrease
Step-by-step explanation:
You need to foil, The answer is D
Answer: A. -5/4
Step-by-step explanation: