1.

Let f(x)=ax^(2)+bx+c,a,b,c in Randa ne0 suppose f(x)gt0for all x in R Let g(x)=f(x)+f(x)+f'(x)then

Answer»

`g(x)gt0AA x in R`
`g(x)lt0AA x in R`
`g(x)=0`has no REAL complex roots
sum of the roots of g(x)=0 is -3 if `OMEGA,omega^(2)`are roots of f(x)=0 where `omega` is the CUBE roots of unity

Answer :A::C::D


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