Concept explainers
(a)
To find : all the zeros of function
(a)
![Check Mark](/static/check-mark.png)
Answer to Problem 97CR
Explanation of Solution
Given information :
Concept used:
Zeros of polynomial: -
It is defined by as any real value of
Rational root theorem:
If the polynomial
Calculation:
Since, all coefficients are integers.
So, apply rational zeros theorem
The constant term is 51 and factor of 51 is
If
Check
The quotient is
Check
The quotient is
Check
The quotient is
Since the remainder is
So, the zeros of function
(b)
To find : linear factor of
(b)
![Check Mark](/static/check-mark.png)
Answer to Problem 97CR
Explanation of Solution
Given information :
Concept used:
Zeros of polynomial: -
It is defined by as any real value of
Rational root theorem:
If the polynomial
Calculation:
Since, all coefficients are integers.
So, apply rational zeros theorem
The constant term is 51 and factor of 51 is
If
Check
The quotient is
Since the remainder is
(c)
To find : x-intercepts using the factorization of
(c)
![Check Mark](/static/check-mark.png)
Answer to Problem 97CR
Explanation of Solution
Given information :
Concept used:
Zeros of polynomial: -
It is defined by as any real value of
Rational root theorem:
If the polynomial
Calculation:
Since, all coefficients are integers.
So, apply rational zeros theorem
The constant term is 51 and factor of 51 is
If
Check
The quotient is
Since the remainder is
Graph:
Chapter 2 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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