A movie theatre models the revenue from ticket sales in one day as a function of the ticket price, . Here are two expressions defining the same revenue function. p(120-4p)
120p-4p^{2}
According to this model, how high would the ticket price have to be for the theater to make $0 in revenue? Explain your reasoning.

What equation can you write to find out what ticket price(s) would allow the theater to make $600 in revenue?