a. Show that for any real number x, if x> 1 then | x4 |≤| 23x4 + 8x² + 4x |.

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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a. Show that for any real number x,
if x> 1 then | x4 |≤| 23x¹ +8x² + 4x 1.
Transcribed Image Text:a. Show that for any real number x, if x> 1 then | x4 |≤| 23x¹ +8x² + 4x 1.
b. Show that for any real number x,
if x > 1 then | 23x¹ + 8x² + 4x |≤ 35 | x¹ |.
ho ro
Transcribed Image Text:b. Show that for any real number x, if x > 1 then | 23x¹ + 8x² + 4x |≤ 35 | x¹ |. ho ro
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