Concept explainers
To find: all real zeros of the function.
The real zeros of the function
Given information:
The function
Calculation:
Consider the function
Take the GCF (Greatest Common Factor) out.
Every rational zero of
Possible zeros:
Try out the
Divide
The quotient is
Write the factoring of
Then
For the roots of the quadratic equation, use the quadratic formula.
Use
Hence, the real zeros of the function
Chapter 2 Solutions
Holt Mcdougal Larson Algebra 2: Student Edition 2012
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