In Exercises: a) Find the discriminant b 2 - 4ac, and then determine whether one real-number solution,
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In Exercises:
a) Find the discriminant b2 - 4ac, and then determine whether one real-number solution, two different real-number solutions, or two different imaginary-number solutions exist.
b) Solve the equation, finding exact solutions and approximate solutions rounded to three decimal places, where appropriate.
x2 - 3x - 5 = 0
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Related Book For
Algebra And Trigonometry Graphs And Models
ISBN: 9780134179049
6th Edition
Authors: Marvin Bittinger, Judith Beecher, David Ellenbogen, Judith Penna
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