Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 6 - Radical Functions and Rational Exponents - 6-1 Roots and Radical Expressions - Practice and Problem-Solving Exercises: 26

Answer

$4|x|$

Work Step by Step

Write the radicand as a square then simplify to have $\sqrt{4^2x^2} \\=4|x|.$
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