I need a answer quick
Consider the polynomial p(x) = 16x4 - 81y4. Which of the following are equivalent expressions?
Select all that apply.
(4x2 - 9y2)(4x2 - 9y2)
(4x2 – 9y2)(4x2 +9y2)
(4x2 +9y2)(2x - 3y)(2x – 3y)
(4x2 +9y2)(2x + 3y)(2x + 3y)
(4x2 +9y2)(2x + 3y)(2x – 3y)

100,000 random people were tested for condition a. roberto's doctor told him he tested positive for condition a. if the test is 99% accurate and condition a is rare—one out of every thousand people have it. what is the probability that testing positive means roberto has condition a? 99.0% 1% 9% 99.9%