For each of the following, find the discriminant, b2 - 4ac, and then determine whether one real-number
Question:
a. 4x2 = 8x + 5
b. 4x2 - 12x + 9 = 0
c. x2 + 3x + 4 = 0
d. x2 - 2x + 4 = 0
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a 4x 2 8x 5 4x 2 8x 5 0 a 4 b 8 c 5 b 2 4ac 8 2 4 45 144 Since b 2 4ac 0 there are two ...View the full answer
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Related Book For 
College Algebra Graphs and Models
ISBN: 978-0321845405
5th edition
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
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