Question

If α, β, γ are the zeros of the polynomial x³ – 6x² – x + 30 then (αβ + βγ + γα) = ?

पर्याय

• –1

• 1

• –5

• 30

Answer 1

–1

Explanation:

`(αβ + βγ + γα) = c/a`

= `(-1)/1`

= –1