Question: Problems 126 135 are based on previously learned material. The purpose of these problems is to keep the material fresh in your mind so

Problems 126 – 135 are based on previously learned material. 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.

Solve 1/3 x2 − 2x + 9 = 0.

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