Concept explainers
(a)
Verify the given factors of
(a)

Answer to Problem 64E
Explanation of Solution
Given:
The given function is:
The given factors are
Use synthetic division for
Thus, the remainder is
The resulting quadratic expression factor as
Thus,
(b)
Determine the remaining factors of
(b)

Answer to Problem 64E
The remaining factor of
Explanation of Solution
Given:
The given function is:
The given factors are
From above, it can be taken
(c)
Write the complete factorization of
(c)

Answer to Problem 64E
The complete factorization of
Explanation of Solution
Given:
The given function is:
The given factors are
Since,
And from above,
Therefore,
(d)
List all real zeroes of
(d)

Answer to Problem 64E
All real solutions for the polynomial
Explanation of Solution
Given:
The given function is:
The given factors are
To find all real solutions of
Equate
Since,
Therefore,
Which gives ,
(e)
Draw the graph of the function.
(e)

Answer to Problem 64E
The graph is shown below
Explanation of Solution
Given:
The given function is:
The given factors are
The graph of the function
Chapter 2 Solutions
EBK PRECALCULUS W/LIMITS
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