Can someone help with my geometry hw?marking brainliest :D

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

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?