Answer
No solution
Work Step by Step
$x(x+2) \lt x(2-x) + 2x^{2}$
$x^{2} + 2x \lt 2x - x^{2} + 2x^{2}$
$x^{2} + 2x -2x + x^{2} -2x^{2} \lt 0$
$2x^{2} - 2x^{2} \lt 0$
$0 \lt 0$
No solution
Elementary Geometry for College Students (6th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
9781285195698
ISBN 13:
978-1-28519-569-8
Appendix A - A.3 - Inequalities - Exercises - Page 545: 28
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