Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 11 - Quadratic Functions and Equations - 11.5 Equations Reducible to Quadratic - 11.5 Exercise Set - Page 731: 7


Fill the blank with $(x^{2}+3)$

Work Step by Step

With substitution $u=(x^{2}+3)$, then $u^{2}=(x^{2}+3)^{2}.$ The equation becomes $u^{2}+u-7=0$
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