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If alpha, beta, gamma be the roots of ...

If ` alpha, beta, gamma ` be the roots of the equation ` x(1+x^(2))+x^(2)(6+x)+2=0` then match the entries of column-I with those of column-II.
`{:("column-I" , " Column -II"),("(A) " alpha^(-1)+beta^(-1)+gamma^(-1) " is equal to " , "(p) 8"),("(B)" alpha^(2)+beta^(2)+gamma^(2)" equals" , "(q)" -1/2),("(C)"(alpha^(-1)+beta^(-1)+gamma^(-1))-(alpha+beta+gamma) " is equal to " , "(r) -1"),("(D)"[alpha^(-1)+beta^(-1)+gamma^(-1)] " equals where [.] denotes the greatest integer equal to " , "(t)" 5/2):}`

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A(p,q,s,t), B(p) , C(p,s,t),D( r)
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