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lf 0 lt a lt b lt c lt d, then the quad...

lf ` 0 lt a lt b lt c lt d`, then the quadratic equation `ax^2 + [1-a(b+c)]x+abc-d=0`
A) Real and distinct roots out of which one lies between c and d
B) Real and distinct roots out of which one lies between a and b
C) Real and distinct roots out of which one lies between b and c
(D) non -real roots

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