How solve this equation (-2+1)^2+5(12/3)-4

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

If you answer 2+2 you will get over 80 points

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол