Astate lottery commission analyzes the ticket purchasing patterns of its citizens. the following expression is developed to officials calculate the likely number of people who will buy tickets for a certain size jackpot.
81a^2-36b^2
factor the expression completely.

9(9a^2-4)

9(3a+2)(3a-2)

I hope this helps!

describing distributions is one of the key skills you’ll need to earn a high score on the ap statistics exam. if you need proof of this, just flip through some past exam questions, which can be found at the collegeboard website. you’ll notice that the first free response question is almost always a question requiring you to look at a graph and describe it.

step-by-step explanation: just trying to get points sorry : (

answer:

c) the x-coordinate of the center of the circle increases by 3