Quadratic Formula by Boxed Rockets

Use the Quadratic Formula to Solve with Surds.

x^{2} - 7 x - 4 = 0

x = \frac{7 \pm \sqrt{65}}{2}

x^{2} + 2 x - 6 = 0

x = -1 \pm \sqrt{7}

x^{2} - 7 x - 6 = 0

x = \frac{7 \pm \sqrt{73}}{2}

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

x = \frac{-5 \pm \sqrt{65}}{2}

x^{2} - 3 x - 1 = 0

x = \frac{3 \pm \sqrt{13}}{2}

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

x = -1 \pm \sqrt{11}