1.

Let alpha, beta , gamma be the roots of x^(3)+x+10=0. Write alpha_(1)=(alpha+beta)/(alpha^(2)),beta_(1)=(beta+gamma)/(alpha^(2)), gamma_(1)=(gamma+alpha)/(beta^(2)). Then the value of (alpha_(1)^(3)+beta_(1)^(3)+gamma_(1)^(3))-(1)/(10)(alpha_(1)^(2)+beta_(1)^(2)+gamma_(1)^(2)) is

Answer»

`(1)/(10)`
`1/5`
`3/10`
`1/2`

ANSWER :C


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