Answer
$=|x^5y^7|$
Work Step by Step
Express the radicand (expression inside the radical sign) as a fourth power, then simplify to have
$\sqrt[4]{(x^5)^4(y^7)^4}
\\=\sqrt[4]{(x^5y^7)^4}
\\=|x^5y^7|.$
Algebra 2 Common Core
by Hall, Prentice
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 - Page 365: 28
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