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Given the polynomial f (x) = =4 + + 7x2 + 9x - 18, a. Predict the number of imaginary solutions and explain your reasoning.

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Given the polynomial f (x) = =4 + + 7x2 + 9x - 18, a. Predict the number of imaginary solutions and explain your reasoning. b. List all possible rational solutions and state which strategies you used. C. Verify that a = -2 is a solution and explain how you verified this. d. Find all the zeros, both real and imaginary, and explain how you got your answers

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