7. Given polynomial g(x) =x4 +4x3 + 2x2 - x+6: a. What is the maximum # of zeros g(x) could have? b. What is the maximum # of turning points g(x)

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7. Given polynomial g(x) =x4 +4x3 + 2x2 - x+6:a. What is the maximum # of zeros g(x) could have?b. What is the maximum # of turning points g(x) could have?c. List all of the potential rational zeros of g(x)d. Is (x-3) a factor of g(x) ? Explain.