A=14+3n^2

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Solution for A=14+3n^2 equation: 



=14+3A^2

We move all terms to the left:

-(14+3A^2)=0

We get rid of parentheses

-3A^2-14=0

a = -3; b = 0; c = -14;
Δ = b2-4ac
Δ = 02-4·(-3)·(-14)
Δ = -168
Delta is less than zero, so there is no solution for the equation

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