Answer
Sometimes true
Work Step by Step
The equation is true if $a=b=0$ then $\sqrt 0+\sqrt 0=\sqrt 0+\sqrt 0=0$
The equation is false if $a$ & $b$ are other values.
Hence, the equation $\sqrt a+\sqrt b=\sqrt a+b$ is sometimes true.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 10 - Radical Expressions and Equations - Mid-Chapter Quiz - Page 632: 34
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