Use a graphing calculator to find all rational real roots of (x) = 2x* – 7x3 + 21x2 - 63x + 27. Then find the remaining roots (they may be irrational or imaginary) by using division, and write the èquation as a product of linear and quadratic factors. How many roots do you expect to find? Roots:
Use a graphing calculator to find all rational real roots of (x) = 2x* – 7x3 + 21x2 - 63x + 27. Then find the remaining roots (they may be irrational or imaginary) by using division, and write the èquation as a product of linear and quadratic factors. How many roots do you expect to find? Roots:
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.2: Completing The Square
Problem 11WE
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