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3x+1/x-1=-2
We move all terms to the left:
3x+1/x-1-(-2)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
3x+1/x+1=0
We multiply all the terms by the denominator
3x*x+1*x+1=0
We add all the numbers together, and all the variables
x+3x*x+1=0
Wy multiply elements
3x^2+x+1=0
a = 3; b = 1; c = +1;
Δ = b2-4ac
Δ = 12-4·3·1
Δ = -11
Delta is less than zero, so there is no solution for the equation
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