Answer
$0.04$
Work Step by Step
We enter the expression into a calculator using the square root ($\sqrt{n}$) symbol and fractions:
$$
\frac{ \sqrt 5 -2}{ \sqrt 2 +4} \approx 0.0436 \approx 0.04
.$$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Appendix A - Review - A.7 nth Roots; Rational Exponents - A.7 Assess Your Understanding - Page A62: 104
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