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: 8


Fill the blank with $t^{-3}$

Work Step by Step

$t^{-6}+5t^{-3}-6=0$ With substitution $u=t^{-3}$, then $u^{2}=t^{-6}.$ The equation becomes $u^{2}+5t-6=0$
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