Answer
$x=${$2,4$}
Work Step by Step
Since, we have $x^2=2(3x-9)+10$
This can be written as: $x^2=6x-18+10$
or, $x^2=6x-8$
or, $x^2-6x+8=0$
Factorzie it.
we have $(x-2)(x-4)=0$
Hence, solution set : $x=${$2,4$}
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 10 - Section 10.4 - The Parabola; Identifying Conic Sections - Exercise Set - Page 802: 119
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