Quadratic Formula by Boxed Rockets

Use the Quadratic Formula to Solve with Surds.

x^{2} - 2 x - 2 = 0

x = 1 \pm \sqrt{3}

x^{2} + 13 x - 10 = 0

x = \frac{-13 \pm \sqrt{209}}{2}

x^{2} + 14 x - 10 = 0

x = -7 \pm \sqrt{59}

x^{2} - 10 x - 5 = 0

x = 5 \pm \sqrt{30}

x^{2} + 15 x + 8 = 0

x = \frac{-15 \pm \sqrt{193}}{2}

x^{2} + 15 x + 7 = 0

x = \frac{-15 \pm \sqrt{197}}{2}