Concept explainers
To find:Allthezerosofthepolynomialfunctionbyusingthegivenzero.
Answer to Problem 57E
The zeros of the givenpolynomial function
Explanation of Solution
Given information:
The given polynomialfunction is,
And, zero is 5i
Concept used:
Factors of a polynomial:
Everypolynomialofdegree
Wherethequadraticfactorshavenoreal zeros
The givenpolynomialfunctionis,
Itis giventhat
Usingtheconjugatepairsconceptso
Thismeansthatboth
Multiplyingthesetwofactorsproduces,
Usinglongdivision,wecandivide
Therefore,wehave
Thus, the zerosof
Chapter 2 Solutions
EBK PRECALCULUS W/LIMITS
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning