fa is a root of the equation 4x² + 2x - 1 = 0, then prove that ²3 is the other root

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.4: Complex And Rational Zeros Of Polynomials
Problem 13E
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LLUSTRATION
2.60
-
If a is a root of the equation 4x² + 2x − 1 = 0, then prove that
40²³-3a is the other root.
Transcribed Image Text:LLUSTRATION 2.60 - If a is a root of the equation 4x² + 2x − 1 = 0, then prove that 40²³-3a is the other root.
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