An entrepreneur estimates his total profit (total revenue minus total cost) for his proposed company as p(x) = x3 − 4x2 + 5x − 20, where p is in hundreds of dollars and x is number of years the company has been in business. in which year (x) will the entrepreneur break even?
a.
year 1
b.
year 2
c.
year 3
d.
year 4