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What is the discriminant D of the equation? n^2+2n−2=0 D= ___
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What is the discriminant D of the equation?

n^2+2n−2=0

D= ___

User KoJoVe
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the discriminant of a quadratic function f(x)= ax²+bx+c is b²-4ac
in this case, D=2²-4*1*(-2)=12
D=12
User Mercador
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