Quadratic Formula by Boxed Rockets

Use the Quadratic Formula to Solve with Surds.

x^{2} - 8 x - 3 = 0

x = 4 \pm \sqrt{19}

x^{2} + 9 x - 4 = 0

x = \frac{-9 \pm \sqrt{97}}{2}

x^{2} + 9 x + 3 = 0

x = \frac{-9 \pm \sqrt{69}}{2}

x^{2} - 14 x - 3 = 0

x = 7 \pm 2 \sqrt{13}

x^{2} - 11 x + 5 = 0

x = \frac{11 \pm \sqrt{101}}{2}

x^{2} + 14 x - 3 = 0

x = -7 \pm 2 \sqrt{13}