The product shown is a difference of squares. what is the missing constant term in the second factor?

(–5x – 3)(–5x +?

How do i work this problem out using the equation a=pe^rt

A(t)=728(1+0.04)^t how much money did aditya originally invest

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem