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Black Book Advanced Problems in MathematicsMathematicsLimits

If , are two distinct real roots of the equation ax^3 + x - 1 - a = 0 , ( a -1, 0 ), none of which is equal to unity, then the value of _ x (1/ ) (1 + a)x^3 - x^2 - a (e^ 1 - x - 1)(x - 1) is al(k - ) . Find the value of kl .

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