n2-4n+71=4

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Solution for n2-4n+71=4 equation: 



n2-4n+71=4

We move all terms to the left:

n2-4n+71-(4)=0

We add all the numbers together, and all the variables

n^2-4n+67=0

a = 1; b = -4; c = +67;
Δ = b2-4ac
Δ = -42-4·1·67
Δ = -252
Delta is less than zero, so there is no solution for the equation

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