Precalculus (6th Edition)

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



Work Step by Step

$$p=-4, q=8, r=-10$$ $$-p^2-7q+r^2$$ $$-(-4)^2-7(8)+(-10)^2$$ $$-16-56+100$$ $$-72+100$$ $$28$$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.