Answer
28
Work Step by Step
$$p=-4, q=8, r=-10$$
$$-p^2-7q+r^2$$
$$-(-4)^2-7(8)+(-10)^2$$
$$-16-56+100$$
$$-72+100$$
$$28$$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter R - Review of Basic Concepts - R.2 Real Numbers and Their Properties - R.2 Exercises - Page 20: 35
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