Find the constant of proportionality

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis. how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Find the solution(s) to x^2-14+49=0