（根号2+根号3）x2-2根号3
2x^2-3x+1=0
(2x-1)(x-1)=0
x=1/2或x=1
x^2-2√3x+3=0
x^2-2√3x+(√3)^2=0
(x-√3)^2=0
x=√3
3x^2-1=4x
3x^2-4x-1=0
x^2-4x/3-1/3=0
x^2-4x/3+4/9-4/9-1/3=0=0
(x-2/3)^2-7/9=0
(x-2/3-√7/3)(x-2/3+√7/3)=0
x=2/3+√7/3或x=2/3-√7/3
2√3x-√2（x^2+1)=0
2√3x=√2（x^2+1)
12x^2=2（x^2+1)
12x^2=2x^2+2
10x^2=2
x^2=1/5
x=±√5/5
帮到你就...全部
2x^2-3x+1=0
(2x-1)(x-1)=0
x=1/2或x=1
x^2-2√3x+3=0
x^2-2√3x+(√3)^2=0
(x-√3)^2=0
x=√3
3x^2-1=4x
3x^2-4x-1=0
x^2-4x/3-1/3=0
x^2-4x/3+4/9-4/9-1/3=0=0
(x-2/3)^2-7/9=0
(x-2/3-√7/3)(x-2/3+√7/3)=0
x=2/3+√7/3或x=2/3-√7/3
2√3x-√2（x^2+1)=0
2√3x=√2（x^2+1)
12x^2=2（x^2+1)
12x^2=2x^2+2
10x^2=2
x^2=1/5
x=±√5/5
帮到你就给个好评吧。
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