Answer
x = -5,5
Work Step by Step
Solve: x^2 -25 =0
Factor the expression:
$(x+5)(x-5)=0 \\ x= -5, +5$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 9 - Quadratic Functions and Equations - 9-3 Solving Quadratic Equations - Lesson Check - Page 563: 1
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