1.

If alpha,beta are the roots of ax^(2)+bx+c=0, find the value of (i) ((alpha)/(beta)-(beta)/(alpha))^(2) (ii) (alpha^(3))/(beta)+(beta^(3))/(alpha).

Answer»


Answer :(i) `(b^(2)(b^(2)-4ac))/(a^(2)C^(2))`
(ii) `(b^(4)+2A^(2)c^(2)-4ab^(2)c)/(a^(3)c)`.


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