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3x^2-2x=-1
We move all terms to the left:
3x^2-2x-(-1)=0
We add all the numbers together, and all the variables
3x^2-2x+1=0
a = 3; b = -2; c = +1;
Δ = b2-4ac
Δ = -22-4·3·1
Δ = -8
Delta is less than zero, so there is no solution for the equation
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