Question: Problems 146 155. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for

Problems 146 – 155. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections, a final exam, or subsequent courses such as calculus.

Find the real zeros of f (x) = 3x2 − 7x − 9.

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