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3n^2+29=-40
We move all terms to the left:
3n^2+29-(-40)=0
We add all the numbers together, and all the variables
3n^2+69=0
a = 3; b = 0; c = +69;
Δ = b2-4ac
Δ = 02-4·3·69
Δ = -828
Delta is less than zero, so there is no solution for the equation
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