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n^2+18n+96=-3
We move all terms to the left:
n^2+18n+96-(-3)=0
We add all the numbers together, and all the variables
n^2+18n+99=0
a = 1; b = 18; c = +99;
Δ = b2-4ac
Δ = 182-4·1·99
Δ = -72
Delta is less than zero, so there is no solution for the equation
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