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[" Given that the roots of "x^(3)+3px^(2...

[" Given that the roots of "x^(3)+3px^(2)+3qx+r=0" are in "],[[" i) A.P show that "2p^(3)-3pq+r=0," ii) G.P show that "p^(3)r=q^(3)]]

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