Concept explainers
a)
To evaluate: the formula for the sum of the solutions.
a)
Answer to Problem 46PPE
The sum of the solutions is
Explanation of Solution
Given:
The solutions are given as,
The sum of the solutions is,
So, the sum of the solutions is
b)
To evaluate: the second solution using the formula calculated in the first part.
b)
Answer to Problem 46PPE
The second solution is
Explanation of Solution
Given:
It is given that one solution of
The sum of the solutions is given by
Now,
From the given equation,
So,
So,
So, the second solution is
Chapter 9 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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