Answer
See below
Work Step by Step
Obtain: $2\ln x-2(\ln y +0.25\ln y)\\=2\ln x-2(1.25\ln y)\\=2\ln x-2.5 \ln y\\=\ln x^2-\ln y^{2.5}\\=\ln\frac{x^2}{y^{2.5}}$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 9 Quadratic Relations and Conic Sections - 9.6 Translate and Classify Conic Sections - 9.6 Exercises - Mixed Review - Page 657: 66
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