Answer
$12m^2$
Work Step by Step
We use the rules of exponents to simplify the following problem.
$3\sqrt {5m}\times4\sqrt {\frac{1}{5}m^3}\\\\=3\times4\times\sqrt {5m\times\frac{1}{5}m^3}\\\\=12\times\sqrt {m^4}\\\\=12m^2$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 10 - Radical Expressions and Equations - 10-2 Simplifying Radicals - Lesson Check - Page 610: 3
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