Answer
74
Work Step by Step
$a^2 + b^2$
If $a=5, b=7$, then tehe expression is:
$5^2 + 7^2=25 + 49 = 74$
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Appendix A - A.2 - Formulas and Equations - Exercises - Page 546: 14
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