Solve each equation. x^2+3x-13=0 A:-3\pm\sqrt{61} B:3\pm\sqrt{61} C:\frac{-3\pm\sqrt{61}}{2} D:\frac{3\pm\sqrt{62}}{2} understand?

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However, a modern student (say, a good undergraduate student) has a hard time understanding the magnitude of this philosophical crisis 2,500 years ago. The ...
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69 %