4n^2-4=-5

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Solution for 4n^2-4=-5 equation: 



4n^2-4=-5

We move all terms to the left:

4n^2-4-(-5)=0

We add all the numbers together, and all the variables

4n^2+1=0

a = 4; b = 0; c = +1;
Δ = b2-4ac
Δ = 02-4·4·1
Δ = -16
Delta is less than zero, so there is no solution for the equation

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