Answer
$6\sqrt2 + 6\sqrt3$
Work Step by Step
Multiply, then find perfect-square factors in each of the radicals.
$3\sqrt2(2+\sqrt6)$=
$6\sqrt2 + 3\sqrt12$
$6\sqrt2 + 3\sqrt4 *3$ =
$6\sqrt2 + 6\sqrt3$
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 - 10-3 Operations with Radial Expressions - Practice and Problem-Solving Exercises - Page 617: 48
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