Concept explainers
The method used to solve the given equation.
Answer to Problem 26PPE
Graphing or
Explanation of Solution
Given:
The given equation is:
Calculation:
The coefficient of
There are no two integers whose product is 9 and sum is -7, hence, factoring method cannot be used.
Graphing and quadratic formula method can be used for any quadratic equation.
Therefore, the equation can be solved by using Graphing or quadratic formula.
Chapter 9 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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