Question

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

Answer 1

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