2 Determine the complex zeros of f x r 42 9x 20x 20 a Briefly state what Descartes Rule of Signs tells you about the positive

Question

2 Determine the complex zeros of f x r 42 9x 20x 20 a Briefly state what Descartes Rule of Signs tells you about the positive and negative real zeros of f x 2 points teus us ther s either 2 or 0 Positive real Zenus and 2 negative b To find your first zero you will need the Rational Zeros Theorem Write out all the possible rational zeros of f x 2 points

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