n2+2n+99=9

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Solution for n2+2n+99=9 equation: 



n2+2n+99=9

We move all terms to the left:

n2+2n+99-(9)=0

We add all the numbers together, and all the variables

n^2+2n+90=0

a = 1; b = 2; c = +90;
Δ = b2-4ac
Δ = 22-4·1·90
Δ = -356
Delta is less than zero, so there is no solution for the equation

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