Find the zeros of the quadratic equation .

MATHEMATICS · Single correct · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

Find the zeros of the quadratic equation

x^2 - 2x - 1 = 0

. (a)

-1+\sqrt{2}\text{ and }-1-\sqrt{2}

(b)

1+\sqrt{8}\text{ and }1-\sqrt{8}

(c)

1+\sqrt{2}\text{ and }1-\sqrt{2}

(d)

1+\dfrac{\sqrt{2}}{2}\text{ and }1-\dfrac{\sqrt{2}}{2}