Concept explainers
To solve: The equation
Answer to Problem 19RE
The zeros are
The factored form of f is
Explanation of Solution
Given information:
The equation
Formula used:
Factor Theorem:
The theorem states
Factoring Trinomials:- To factor the form
Division Algorithm:
Calculation:
Consider ,
The degree of f is 4.
Let
Using long division method:-
The remainder is zero and the quotient
After division we get,
This implies either
Solving equation
Let
The remainder is zero and the quotient
After division we get,
This implies either
Therefore,
The zeros of f are :-
Chapter 4 Solutions
Precalculus Enhanced with Graphing Utilities
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