What is the result of the operation

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

How do i do this activity, is appreciated

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?