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n^2+6=-20
We move all terms to the left:
n^2+6-(-20)=0
We add all the numbers together, and all the variables
n^2+26=0
a = 1; b = 0; c = +26;
Δ = b2-4ac
Δ = 02-4·1·26
Δ = -104
Delta is less than zero, so there is no solution for the equation
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