Cliff jumping is gaining in popularity and involves launching from significant heights. One such jumper noted, "There is adrenalin, excitement, danger – so many different energies go through your mind when you jump off. That goes away and then you hit the water come up and it's a massive elation, you feel such self achievement." In the video that you’re going to watch, a man jumps off a 65 foot cliff in Winslow Arizona. Find out how long it takes the jumper to reach the lake. [To simplify calculations, we will assume that the cliff is 64 feet tall. The formula for height when free falling from a height of 64 feet is: h(t)= - 16t2+64 where t is in seconds

1) Solve the problem using factoring and explain the role of factoring.
2) Explain the shortcomings of factoring pertaining to this problem.
3) Provide another real-life example where factoring can be used to solve a problem.