absolute value (x-15)= x2- 15 What kind of equation is it? How is it solved? Are there extraneous Solutions?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.8: Solving Absolute Value Equations And Inequalities
Problem 6E
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absolute value (x-15)= x2- 15

What kind of equation is it?

How is it solved?

Are there extraneous Solutions?

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