n^2=4n-12=0

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Solution for n^2=4n-12=0 equation: 



n^2=4n-12=0

We move all terms to the left:

n^2-(4n-12)=0

We get rid of parentheses

n^2-4n+12=0

a = 1; b = -4; c = +12;
Δ = b2-4ac
Δ = -42-4·1·12
Δ = -32
Delta is less than zero, so there is no solution for the equation

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