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Solve $$$x^{2} - 2 x - 39 = 0$$$ for $$$x$$$ (real roots)

The calculator will try to solve the equation $$$x^{2} - 2 x - 39 = 0$$$ for $$$x$$$ (find the real roots) on the interval $$$\left(-\infty, \infty\right)$$$.
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Solve the equation $$$x^{2} - 2 x - 39 = 0$$$ for $$$x$$$ on the interval $$$\left(-\infty, \infty\right)$$$.

Answer

Real roots

$$$x = 1 - 2 \sqrt{10}\approx -5.324555320336759$$$A

$$$x = 1 + 2 \sqrt{10}\approx 7.324555320336759$$$A


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