Algebra-2

Question Analysis
This question tests the student's ability to solve a cubic polynomial equation by graphing. The student needs to identify the x-intercepts of the graph of the function .

Key Concept Explanation
The solutions to a polynomial equation are the x-intercepts of the corresponding polynomial function. For a cubic equation, the x-intercepts can be found by factoring or using numerical methods.

Step-by-step Solution
1. Graph the function

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