Concept explainers
To find:All the zeros of the polynomial function by using the product of linear factors.
Answer to Problem 80E
The zeros of the givenpolynomial function
Explanation of Solution
Given information:
The given polynomialfunction is,
Concept used:
The RationalZeroTest;
Ifthepolynomial
Theneveryrationalzeroof
Rationalzero
Where
The givenpolynomialfunctionis,
Accordingtorationalzerotest,
Here,
Since theleadingcoefficientis
Possiblerationalzeros:
Simplifyas
Now,assumeit
Using the quadratic formula to find the multiply factors for
Now,
Fromequation
Therefore, the multiplying factor of the polynomial function is.
Hence,thezerosof
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