25 POINTS! Factor the polynomial f(x)=x^5+2x^3−8x^2−16

and find its real zeros using the Zero Product Property.

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.