Solve by completing the square to obtain exact solutions. a. x2 + 6x = 7 b. x2
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a. x2 + 6x = 7
b. x2 + 8x = -15
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a x 2 6x 7 x 2 6x 9 7 9 Completing the square 6 3 and 3 2 9 x 3 2 16 ...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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