Answer
One real solution.
Work Step by Step
We find the discriminant:
$x^{2}=6x-9$
$x^{2}-6x+9=0$
$D=b^{2}-4ac=(-6)^{2}-4(1)(9)=36-36=0$
The discriminant is 0, so there is one real solution.
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 1, Equations and Graphs - Section 1.4 - Solving Quadratic Equations - 1.4 Exercises - Page 123: 58
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