Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 1 - Equations and Inequalities - 1.4 Quadratic Equations - 1.4 Exercises: 19

Answer

The solutions are $x = 10,-10$

Work Step by Step

$x^2 - 100 = 0$ $(x+10)(x-10) = 0$ $x-10 = 0$ $x = 10$ OR $x + 10 = 0$ $x = -10$ The solutions are $x = 10,-10$
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