Quadratic Equations Find all real solutions of the quadratic equation. 69. 2x + x - 3 = 0 70. 3x? + 7x + 4 = 0 71. 3x + 6x - 5 = 0 72. x - 6x + 1 = 0 • 73. 9x + 12x + 4 = 0 74. 4x - 4xr + 1 = 0
Quadratic Equations Find all real solutions of the quadratic equation. 69. 2x + x - 3 = 0 70. 3x? + 7x + 4 = 0 71. 3x + 6x - 5 = 0 72. x - 6x + 1 = 0 • 73. 9x + 12x + 4 = 0 74. 4x - 4xr + 1 = 0
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.4: Solving Quadratic Equations
Problem 42E
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