12+4n(n=3)

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Solution for 12+4n(n=3) equation: 



12+4n(n=3)

We move all terms to the left:

12+4n(n-(3))=0

We multiply parentheses

4n^2-12n+12=0

a = 4; b = -12; c = +12;
Δ = b2-4ac
Δ = -122-4·4·12
Δ = -48
Delta is less than zero, so there is no solution for the equation

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