Solve the quadratic equation

MATHEMATICS · Single correct · AoPS · Mathematics · Quadratic Equations - Part 1 · Quadratic Equations - Part 1

Problem

3x^2 - x - 2 = 0

. The roots are (a)

-1

and

\dfrac{2}{3}

(b)

1

and

-\dfrac{2}{3}

(c)

3

and

-2

(d)

\dfrac{2}{3}

and

-\dfrac{1}{3}