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If x =2 is a real root of cubic equation...

If x` =2` is a real root of cubic equations `f(x) =3x^3+ bx^2+ bx+3 =0` then the value of lim alue of `lim_(x->1/2)(e^(f(x))-1)/(2x-1)=`

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Statement-1: If alpha and beta are real roots of the quadratic equations ax^(2) + bx + c = 0 and -ax^(2) + bx + c = 0 , then (a)/(2) x^(2) + bx + c = 0 has a real root between alpha and beta Statement-2: If f(x) is a real polynomial and x_(1), x_(2) in R such that f(x_(1)) f_(x_(2)) lt 0 , then f(x) = 0 has at leat one real root between x_(1) and x_(2) .