Answer
4
Work Step by Step
Obtain: $\log 20+\log 125+2\log 2\\=\log 20+\log 125+\log 4\\=\log(20\times125\times4)\\=\log 10000\\=\log10^4\\=4$
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: 65
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