sonniesage123 sonniesage123

21-03-2018
Mathematics

contestada

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

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jdoe0001 jdoe0001

21-03-2018

[tex]\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)[/tex]

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CorruptGoddess CorruptGoddess

08-03-2019

The answer is actually 12 :3

I just took the quiz and had the same question!

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