Algebra-2

Question Analysis
This question tests the student's ability to solve a quadratic polynomial equation by identifying the x-intercepts of its graph. The equation is given in standard form, and the student must factor it or use the quadratic formula to find the roots.

Key Concept Explanation
The key concept here is that the solutions to a polynomial equation are the x-intercepts of the graph of the corresponding polynomial function. For a quadratic equation, these x-intercepts can be found by factoring, using the quadratic formula, or graphing.

Step-by-step Solution
1. Start with the given equation:
2. Factor the quadratic equation:
3. Set each factor equal to zero:

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