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if the roots of the quadratic equation p(q-r)x 2 +q(r-p)x+r(p-q)=0 are equal , Show then 1/p + 1/r = 2/q =m/q , find m

if the roots of the quadratic equation p(q-r)x+q(r-p)x+r(p-q)=0 are equal , Show then 1/p + 1/r = 2/q =m/q , find m

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Grade:10

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