Answer
Two solutions
Work Step by Step
Since $x^2$ equals to a positive number, then there will be two real solutions, one positive and one negative.
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 9 - Solving Quadratic Equations - 9.1-9.3 - Quiz - Page 504: 22
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