Evaluate 2b2 - 4ac for each set of values. See Section
Chapter 8, Problem 95(choose chapter or problem)
Evaluate 2b2 - 4ac for each set of values. See Section 7.3.a = 3, b = -1, c = -2
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer