Algebra-2

Question Analysis
This question tests the student's ability to find the roots of a quadratic polynomial by factoring.

Key Concept Explanation
The roots of a polynomial are the values of for which the polynomial equals zero. For a quadratic polynomial, these roots can be found by factoring the polynomial into linear factors and setting each factor equal to zero.

Step-by-step Solution
1. Factor the polynomial: .
2. Set each factor equal to zero: and

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