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1/3x^2+4=0
Domain of the equation: 3x^2!=0We multiply all the terms by the denominator
x^2!=0/3
x^2!=√0
x!=0
x∈R
4*3x^2+1=0
Wy multiply elements
12x^2+1=0
a = 12; b = 0; c = +1;
Δ = b2-4ac
Δ = 02-4·12·1
Δ = -48
Delta is less than zero, so there is no solution for the equation
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