Answer
$-42\sqrt6$
Work Step by Step
$3\sqrt {14}*-2\sqrt {21}$
$-6*\sqrt{2*7*3*7}$
$-42\sqrt6$
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 - Chapter Review - 10-2 Simplifying Radicals - Page 642: 23
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