Solve by using the quadratic formula: $$x ^ { 2 } - 4 x - 271 = 0$$
A) No real number solution
B) $- 2 - 12 \sqrt { 11 } , - 2 + 12 \sqrt { 11 }$
C) $- 5 \sqrt { 11 } , 5 \sqrt { 11 }$
D) $2 - 5 \sqrt { 11 } , 2 + 5 \sqrt { 11 }$
E) $- 2 + 5 \sqrt { 11 } , - 2 - 5 \sqrt { 11 }$

Question

Quizplus · Accepted Answer

The quadratic formula gives the roots as $x = \frac{4 \pm \sqrt{16 + 1084}}{2} = 2 \pm 5\sqrt{11}$.

Solve by Using the Quadratic Formula x2−4x−271=0x ^ { 2 } - 4 x - 271 = 0x2−4x−271=0

Solve by Using the Quadratic Formula $x ^ { 2 } - 4 x - 271 = 0$