Answer
$x=2$
Work Step by Step
$$\sqrt{x+2}-\sqrt{2x}=0$$
Rewrite as:
$$\sqrt{x+2}=\sqrt{2x}$$
Note from the graph, intersection point is at $(2,2)$. So the solution is $x=2$.
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 10 - Radical Functions and Equations - 10.3 - Solving Radical Equations - Exercises - Page 564: 25
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