Answer
$155$
Work Step by Step
$2n^2+3m^2$
$2(-2)^2+3(7)^2$
$8+147$
$155$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 2 - Section 2.2 - An Introduction to Problem Solving - Exercise Set - Page 68: 70
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