Prove that if |x-1| < 1, then x² - 2x + 5| < 8.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.2: Polynomial Functions
Problem 6SC: Show that P(x)=2x39x2+7x+6 has at least one real zero between 1and0.
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Transcribed Image Text:(3) Prove that if |x − 1| < 1, then |r² - 2x + 5 <8.
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