8x² - 2x - 1 = 0
8x² - 4x + 2x - 1 = 0
4x (2x - 1) + 1 (2x - 1) = 0
(4x + 1)(2x - 1) = 0
4x + 1 = 0 or 2x - 1 = 0
x = -1/4 0r x = 1/2
Answer: 66
Step-by-step explanation:
Distance = Speed x time
60MPH x 3 Hours = 180 Miles
Therefore at 60MPH, he must drive 1 extra hour to reach is destination.
Answer:

Step-by-step explanation:
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Thats a tough one :/ good luck