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12x^2+1=-69
We move all terms to the left:
12x^2+1-(-69)=0
We add all the numbers together, and all the variables
12x^2+70=0
a = 12; b = 0; c = +70;
Δ = b2-4ac
Δ = 02-4·12·70
Δ = -3360
Delta is less than zero, so there is no solution for the equation
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