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If one root of the equation px^2-qx+r=0 is the square of the other, then the condition that the coefficients satisfy is (1) 2(p+q+r)=pqr (2) p+q+r=0 (3) 2p+q+r=3pqr (4) pr(p+r+3q)=q^3

Answer» If one root of the equation px^2-qx+r=0 is the square of the other, then the condition that the coefficients satisfy is (1) 2(p+q+r)=pqr (2) p+q+r=0 (3) 2p+q+r=3pqr (4) pr(p+r+3q)=q^3


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