Answer
$x=0$ or $x=3$.
Work Step by Step
$x\ne2,-2$.
$5x(x-2)=x(x+2))\\5x^2-10x=x^2+2x\\4x^2-12x=0\\x^2-3x=0\\x(x-3)=0$
Thus $x=0$ or $x=3$.
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 8 - Section 8.4 - Matrix Algebra - 8.4 Assess Your Understanding - Page 601: 99
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