Answer
-45t
Work Step by Step
$-5 \sqrt \frac{162t^{2}}{2}$
$162t^{2} \div 2 $ can be simplified to $81t^{2}$
$-5 \sqrt 81t^{2}$
Square root of $81t^{2}$ is 9t because 9t x 9t = $81t^{2}$
$ -5 \times 9t$
-45t
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 - Practice and Problem-Solving Exercises - Page 610: 40
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