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Question Number 30576 by abdo imad last updated on 23/Feb/18
let consider the equation x^3 +px +q find S= Σ_(i≠j) (x_i /x_j ) .
$${let}\:{consider}\:{the}\:{equation}\:{x}^{\mathrm{3}} \:+{px}\:+{q}\: \\ $$$${find}\:{S}=\:\sum_{{i}\neq{j}} \:\frac{{x}_{{i}} }{{x}_{{j}} }\:. \\ $$
Commented by abdo imad last updated on 23/Feb/18
x^3 +px +q=0
$${x}^{\mathrm{3}} \:+{px}\:+{q}=\mathrm{0} \\ $$

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