Answer
$5u^2 + 11u+2=0$
Work Step by Step
$5x^\frac{2}{3} + 11x^\frac{1}{3}+2=0$
Given:
$u=x^\frac{1}{3}$
Thus,
$5x^\frac{2}{3} + 11x^\frac{1}{3}+2=0$
$5x^{({\frac{1}{3}})^2} + 11x^\frac{1}{3}+2=0$
$5u^2 + 11u+2=0$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 8 - Section 8.3 - Quadratic Functions and Their Graphs - Exercise Set - Page 629: 101
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