Answer
$$11-6\sqrt{2}$$
Work Step by Step
We are told:
$$f(x)=x^2$$
Thus, plugging in the given value for $x$, we find:
$$ \left(3-\sqrt{2}\right)^2\\ 3^2-2\cdot \:3\sqrt{2}+\left(\sqrt{2}\right)^2\\ 11-6\sqrt{2}$$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 10 - Exponents and Radicals - 10.5 Expressions Containing Several Radical Terms - 10.5 Exercise Set - Page 661: 107
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
