X^2+(根号3-1)x-根号3=0
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X^2+(根号3-1)x-根号3=0
X^2+(根号3-1)x-根号3=0
X^2+(根号3-1)x-根号3=0
x²+(√3-1)x-√3=0
(x-1)(x+√3)=0
x-1=0或x+√3=0
x1=1 x2=-√3
(根号x+根号y-1)(1-根号y+根号x),其中x=3根号2,
X^2+(根号3-1)x-根号3=0
已知根号x=根号2-1/根号2,根号y=根号3-1/根号3,求代数式【(x+y)/(根号x-根号y)】-求代数式【(x+y)/(根号x-根号y)】-2xy/(x根号y-y根号x)已知根号x=根号2-(1/根号2),根号y=根号3-(1/根号3),求代数
(根号3-根号2)x平方-1/根号3-根号2=0
已知y=根号1-x+根号x-1+3,求根号x+根号y分之x+2根号xy+y+根号x-根号y分之一的值
根号x^2+4x-1=根号x-3
求导数 y=(x*根号x根号x根号x)/3次根号x^2
解方程:(1)根号x+8+根号x-6=根号3-x+根号1 (2)(x²+x)²+根号x²-1=0(1)根号x+8+根号x-6=根号3-x+根号1-x(2)(x²+x)²+根号x²-1=0
根号2X平方-根号3X+根号3-根号2=0
1/(根号2+根号3)x+(根号2+根号3)x=4
(根号3+1)x平方-根号3x+2-根号3=0
(2根号6)x^2-(2根号2 +根号3)x+1=0
解方程:(1+根号2)X平方-(3+根号2)X+根号2=0
(1+根号2)X-(3+根号2)X+根号2=0
(1+根号2)X²-(3+根号2)X+根号2=0
(根号x-1)+(根号2x-3)+(根号3x-5)+(根号4x-7)=5x-6
解数学根号题x>0,y>0, 且根号x(根号x + 根号y )=3倍根号x(根号x +5倍根号y )时,求 2x+根号xy+3y --------------- x+根号xy-y
解方程1)根号X+2乘以根号2X-1-根号3=0 2)根号X+5+根号X-3=4