The bottom answer matches. please give brainlest
(3m^2-p)(3m-p^2)
You factor out the 3m^2 and p from the combined like terms and then group those into a factor and group the two identical factors together and (3m^2-p)(3m-p^2) is your answer.
B because both lines a and b are parallel which makes 1 and 9 congruent