√(2+√2)=

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要带根号的答案

(1-√2)X^2=(1+√2)X √3x^2-√2x+2=0 √4--2√3+√7--4√3=? Ⅰ√2-√3Ⅰ+2√2=多少啊??????? (√3+√2-1)(√3-√2+1) y=√（2-x）+√(x-1) (√3x+6)-2=(√x+3)-1 √(1-x) +√(x-1)+x ^2 -1= 已知x=(√3 - √2)/(√3+√2),y=(√3+√2)/(√3-√2),代数式3x^2-5xy+3y^2的值为？ 求证:√3-√2>√6-√5