Algebra-2

Question Analysis
This problem assesses the student's ability to solve a quadratic equation by factoring.

Key Concept Explanation
To solve the quadratic equation , we need to factor it into two binomials and then use the Zero Product Property to find the solutions.

Step-by-step Solution
1. Factor the quadratic expression: We need to find two numbers that multiply to 56 and add to -15. These numbers are -7 and -8.
2. Write the factored form:

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