Answer:
7/6
Step-by-step explanation:
[tex] \alpha - \beta \: = \: \frac{\sqrt{discriminant}}{a} [/tex]
here 'a' = co-efficient of polynomial
D ( discriminant ) = b^2 - 4ac
= (1)^2 - 4 × 6 × (-2)
= 1 + 48
= 49
So ,
[tex] \alpha - \beta \: = \frac{\sqrt{49} }{6} = \frac{7}{6} [/tex]
