The real solutions of x 2 + 2x - 8 = 0 are the x-values of the
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The real solutions of x2 + 2x - 8 = 0 are the x-values of the x-intercepts of the graph in Exercise 83. These are values of x for which ƒ(x) = 0. What are these values? What is the solution set of this equation?
Exercise 83.
Graph ƒ(x) = x2 + 2x - 8.
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From the graph and table we see that t...View the full answer
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Related Book For
College Algebra
ISBN: 978-0134697024
12th edition
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
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