1.

If m and n are the roots of x2 - px + q = 0 then the value of p3 - 3pq is 1) m3  + n3 2) m3  - n3  3) m2  + n3  + mn4) m3  - n3 + mn

Answer»

Corret anwwer is 1) m3  + n3 



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