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What are the solutions to the equation 2.2 – 50 -1=0 ? 5E 17 5533 533 4 -5=17
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What are the solutions to the equation 2.2 – 50 -1=0 ? 5E 17 5533 533 4 -5=17

User Lorenzo Pistone
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using general formula, we get


\begin{gathered} x=\frac{5+-\sqrt[]{25-4\cdot2\cdot-1}}{4} \\ x=\frac{5+-\sqrt[]{25+8}}{4}=\frac{5+-\sqrt[]{33}}{4} \end{gathered}

so the answer is third answer

User Zdenek Hatak
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