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What is the discriminant D of the equation? n2+2n−2=0

What is the discriminant D of the equation? n2+2n−2=0
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What is the discriminant D of the equation? n2+2n−2=0

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User Vassilis Pits
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\bf \begin{array}{llcccll} y=& 1 n^2& +2n& -2\\ &\uparrow &\uparrow &\uparrow \\ &a&b&c \end{array} \\\\\\ discriminant\implies b^2-4ac\implies (2)^2-4(1)(-2)
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User Romanric Akam
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The answer is actually 12 :3

I just took the quiz and had the same question!

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User Bahador Raghibizadeh
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