Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 5 - 5.4 - Exponential and Logarithmic Equations - 5.4 Exercises - Page 396: 73

Answer

$x=0$ $x=-1$
1564203339

Work Step by Step

$2x^2e^{2x}+2xe^{2x}=0$ $2xe^{2x}(x+1)=0$ Since $e^{2x}\gt0$ for any $x$ in the domain of $e^{2x}$ $2xe^{2x}=0$ $x=0$ $x+1=0$ $x=-1$
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