Suppose that R (x) is a polynomial of degree 11 whose coefficients are real numbers. Also, suppose that R (x) has the following zeros. -2+3i, 4i Answer the following. (a) Find another zero of R (x). (b) What is the maximum number of real zeros that R (x) can have? (c) What is the maximum number of nonreal zeros that R (x) can have?

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