Question

quadratic equation
6x^2-x-2=0
if x=
$- \frac { 1}{2}$
​

Answer 1

Answer:

6x^2-x-2=0

substituting x for -1/2 we get

(6×-(1/2)^2-1/2-2

=(6×1/4)-1/2-2

3/2-3/2=0

hence verified