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a=-√3 b=3 c=0
Δ=b²-4ac=3²-4*(-√3)*0=9
√Δ=3
x1=[-b/√Δ]/2a=[-3-3]/-2√3=6/2√3=3/√3=3√3/3=√3
x2=[-b+√Δ]/2a=[-3+3]/-2√3=0
x∈(-∞,0)∨(√3,+∞)