The motorway is more likely. The probability there is 3/5 while it is only 2/5 in the parking lot.
Answer: x³-2x²-5x-6=(x-1)*(x-3)*(x+2).
Step-by-step explanation:

The expression 3P2 can also be read as "permutation of 3 taken 2". This represents the number of ways in which the 3 items are arranged with the emphasis on the arrangement of the first two other items.
21x-9+6y
combining terms: 4x+17x=21x